{"id":30368,"date":"2021-10-20T15:10:01","date_gmt":"2021-10-20T09:40:01","guid":{"rendered":"https:\/\/www.androidinfotech.com\/?p=30368"},"modified":"2021-10-20T15:10:01","modified_gmt":"2021-10-20T09:40:01","slug":"fix-battery-drain-issues-samsung-galaxy-f12-sm-f127g","status":"publish","type":"post","link":"https:\/\/www.androidinfotech.com\/fix-battery-drain-issues-samsung-galaxy-f12-sm-f127g\/","title":{"rendered":"Fix Battery Drain Issues in Samsung Galaxy F12 SM-F127G After Installing Update"},"content":{"rendered":"<p><span style=\"font-size: 14pt; font-family: Verdana, Geneva;\">The common problem with electronic devices is a power source. Portable electronics mostly come with battery backup. When it is not much related to the software, The battery can work better and give its full power. But When it depends on the software tasks, we have lots of optimizations to get better backup. Samsung Galaxy F12 comes with a 6000 mAh battery, and it can give solid one-day or two-day backup as per usage. Since it has a 6.5-inch display and comes with a customized One UI, We can&#8217;t expect the same backup as Stock Android versions. So, When you face any issues in your regular battery usage after an update or app installation, then you can Fix your Battery Drain Issues in Samsung Galaxy F12 using one of the following methods.<\/span><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-30369\" src=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/samsung-galaxy-f12-battery-usege.jpg\" alt=\"samsung galaxy f12 battery usege\" width=\"1423\" height=\"800\" srcset=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/samsung-galaxy-f12-battery-usege.jpg 1423w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/samsung-galaxy-f12-battery-usege-300x169.jpg 300w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/samsung-galaxy-f12-battery-usege-1024x576.jpg 1024w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/samsung-galaxy-f12-battery-usege-768x432.jpg 768w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/samsung-galaxy-f12-battery-usege-730x410.jpg 730w\" sizes=\"(max-width: 1423px) 100vw, 1423px\" \/><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_65 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-662ac4c556671\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-662ac4c556671\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.androidinfotech.com\/fix-battery-drain-issues-samsung-galaxy-f12-sm-f127g\/#Why_does_the_battery_drain_happen_after_the_update_in_Samsung_Galaxy_F12\" title=\"Why does the battery drain happen after the update in Samsung Galaxy F12?\">Why does the battery drain happen after the update in Samsung Galaxy F12?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.androidinfotech.com\/fix-battery-drain-issues-samsung-galaxy-f12-sm-f127g\/#How_to_fix_battery_drain_issues_on_Samsung_Galaxy_F12_after_installing_the_update_SM-F127G\" title=\"How to fix battery drain issues on Samsung Galaxy F12 after installing the update (SM-F127G)?\">How to fix battery drain issues on Samsung Galaxy F12 after installing the update (SM-F127G)?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.androidinfotech.com\/fix-battery-drain-issues-samsung-galaxy-f12-sm-f127g\/#1_Install_the_latest_software\" title=\"1. Install the latest software\">1. Install the latest software<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.androidinfotech.com\/fix-battery-drain-issues-samsung-galaxy-f12-sm-f127g\/#2_Sleep_most_power-consuming_apps\" title=\"2. Sleep most power-consuming apps\">2. Sleep most power-consuming apps<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.androidinfotech.com\/fix-battery-drain-issues-samsung-galaxy-f12-sm-f127g\/#3_Auto_Optimization\" title=\"3. Auto Optimization\">3. Auto Optimization<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.androidinfotech.com\/fix-battery-drain-issues-samsung-galaxy-f12-sm-f127g\/#4_Natural_Battery_Calibration\" title=\"4. Natural Battery Calibration\">4. Natural Battery Calibration<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.androidinfotech.com\/fix-battery-drain-issues-samsung-galaxy-f12-sm-f127g\/#5_Recalibrate_your_battery_using_USSD_codes_to_deal_with_the_Samsung_Galaxy_F12_battery_drain_issue\" title=\"5. Recalibrate your battery using USSD codes to deal with the Samsung Galaxy F12 battery drain issue\">5. Recalibrate your battery using USSD codes to deal with the Samsung Galaxy F12 battery drain issue<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.androidinfotech.com\/fix-battery-drain-issues-samsung-galaxy-f12-sm-f127g\/#6_Diagnose_apps_using_Safe_Mode\" title=\"6. Diagnose apps using Safe Mode\">6. Diagnose apps using Safe Mode<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.androidinfotech.com\/fix-battery-drain-issues-samsung-galaxy-f12-sm-f127g\/#7_Clear_partition_cache\" title=\"7. Clear partition cache\">7. Clear partition cache<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.androidinfotech.com\/fix-battery-drain-issues-samsung-galaxy-f12-sm-f127g\/#8_Disable_unwanted_apps_using_ADB_to_fix_Samsung_Galaxy_F12_battery_drain_issue\" title=\"8. Disable unwanted apps using ADB to fix Samsung Galaxy F12 battery drain issue\">8. Disable unwanted apps using ADB to fix Samsung Galaxy F12 battery drain issue<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.androidinfotech.com\/fix-battery-drain-issues-samsung-galaxy-f12-sm-f127g\/#9_Reset_Your_Mobile\" title=\"9. Reset Your Mobile\">9. Reset Your Mobile<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.androidinfotech.com\/fix-battery-drain-issues-samsung-galaxy-f12-sm-f127g\/#91_Stock_Recovery_method\" title=\"9.1 Stock Recovery method\">9.1 Stock Recovery method<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.androidinfotech.com\/fix-battery-drain-issues-samsung-galaxy-f12-sm-f127g\/#92_TWRP_Recovery_method\" title=\"9.2 TWRP Recovery method\">9.2 TWRP Recovery method<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.androidinfotech.com\/fix-battery-drain-issues-samsung-galaxy-f12-sm-f127g\/#10_Flash_Complete_Firmware_using_ODIN\" title=\"10. Flash Complete Firmware using ODIN\">10. Flash Complete Firmware using ODIN<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.androidinfotech.com\/fix-battery-drain-issues-samsung-galaxy-f12-sm-f127g\/#Wrap_Up\" title=\"Wrap Up\">Wrap Up<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Why_does_the_battery_drain_happen_after_the_update_in_Samsung_Galaxy_F12\"><\/span><span style=\"font-family: Verdana, Geneva;\">Why does the battery drain happen after the update in Samsung Galaxy F12?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">However, before we continue, you may want to know a few things about Samsung and its regular OS updates available for the Galaxy series mobiles, as well as the flagship-level series. Samsung has rolled out an OTA update for these models to fix the various bugs reported by users. However, while this update is supposed to fix the previous bugs experienced by the users of these Samsung device models, it also tends to come with a bug that makes the devices consume a lot of battery. Not all Galaxy mobile users reported about this battery drain issue, anyway. But, if you&#8217;re among the users who got affected, we have a solution here.<\/span><\/p>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">This battery drain issue, however, seems to be associated with Galaxy devices running on\u00a0<a title=\"Ten New Things Added in Samsung Galaxy One UI 2.0 Android 10\" href=\"https:\/\/www.androidinfotech.com\/new-things-samsung-one-ui-2-0-android-10\/\" rel=\"\">One UI<\/a>. Nevertheless, we have a couple of solutions, and none of them is hard to practice.<\/span><\/p>\n<h2 class=\"western\"><span class=\"ez-toc-section\" id=\"How_to_fix_battery_drain_issues_on_Samsung_Galaxy_F12_after_installing_the_update_SM-F127G\"><\/span><span style=\"font-family: Verdana, Geneva;\"><span id=\"How_to_fix_battery_drain_issues_on_Samsung_Galaxy_Note_10_after_installing_the_update_SM-N9700_SM-N970F_SM-N970U_SM-N970U1_SM-N970W\" class=\"ez-toc-section\"><\/span>How to fix battery drain issues on Samsung Galaxy F12 after installing the update (SM-F127G)?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Most of the time, we notice battery drain issues after the latest security patch update or major upgrades like\u00a0<a title=\"Ten New Features in Android 10\" href=\"https:\/\/www.androidinfotech.com\/new-features-android-10\/\" rel=\"\">Android 10<\/a>. Whenever a successor version of Android is released, they always focus on Battery improvement. But sometimes, due to some glitch or issues, It can happen on the opposite side. When you face the battery drain issue in your Samsung Galaxy F12, You can use the below fix methods.<\/span><\/p>\n<h2 class=\"western\"><span class=\"ez-toc-section\" id=\"1_Install_the_latest_software\"><\/span><span style=\"font-family: Verdana, Geneva;\"><span id=\"1_Install_the_latest_software\" class=\"ez-toc-section\"><\/span>1. Install the latest software<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">You may need to check out if there is a newer software update available for your device. To check out this, follow the steps below. The bug causing your Galaxy device to consume much battery has likely been fixed in a newer software version; thus, upgrading to the most recent version of your device. It is a wise idea to take a complete backup <a title=\"Before Updating your Android Mobile, Make Sure you check These Things\" href=\"https:\/\/www.androidinfotech.com\/before-updating-android-mobile\/\" rel=\"\">before updating your mobile<\/a>.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-30361\" src=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/checking-for-software-update-android.jpg\" alt=\"checking for software update android\" width=\"1200\" height=\"722\" srcset=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/checking-for-software-update-android.jpg 1200w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/checking-for-software-update-android-300x181.jpg 300w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/checking-for-software-update-android-1024x616.jpg 1024w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/checking-for-software-update-android-768x462.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<ul>\n<li>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Go to your mobile device settings.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Scroll down to the About Section and click on the &#8220;Software update&#8221; option<\/span><\/p>\n<\/li>\n<li>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Tap the &#8220;Download and install&#8221; option<\/span><\/p>\n<\/li>\n<li>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Wait for the searching to complete to see if there are any new updates available.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">If there&#8217;s an updated version, click on the download option to update your device software.<\/span><\/p>\n<\/li>\n<\/ul>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">However, if there is no more original version, kindly try other solutions below.<\/span><\/p>\n<h2 class=\"western\"><span class=\"ez-toc-section\" id=\"2_Sleep_most_power-consuming_apps\"><\/span><span style=\"font-family: Verdana, Geneva;\"><span id=\"2_Sleep_most_power-consuming_apps\" class=\"ez-toc-section\"><\/span>2. Sleep most power-consuming apps<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">It is merely disabling most auto-run apps and irrelevant apps that run in the background and drain your battery quicker. The option to sleep the apps that make more use of your battery is also available in the device care option. Follow the steps below to sleep most apps on your Galaxy device running on One UI. It may bring an end to this issue.<\/span><\/p>\n<p align=\"justify\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-30362\" src=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/Samsung-Galaxy-Device-Care.jpg\" alt=\"Samsung Galaxy Device Care\" width=\"1562\" height=\"1068\" srcset=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/Samsung-Galaxy-Device-Care.jpg 1562w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/Samsung-Galaxy-Device-Care-300x205.jpg 300w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/Samsung-Galaxy-Device-Care-1024x700.jpg 1024w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/Samsung-Galaxy-Device-Care-768x525.jpg 768w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/Samsung-Galaxy-Device-Care-1536x1050.jpg 1536w\" sizes=\"(max-width: 1562px) 100vw, 1562px\" \/><\/p>\n<ul>\n<li>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Go to your settings and select the &#8220;<a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.samsung.android.lool&amp;hl=en_IN\" rel=\"nofollow\">Device Care<\/a>&#8221; option.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Look at the bottom; many icons are available there; click on the &#8220;Battery&#8221; icon.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">You&#8217;ll see all the apps that are draining your battery.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Click on them one after the other and toggle the switch beside &#8220;Put app to sleep&#8221; to be active.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">It will prevent the app from running in the background, and We can improve your battery life.<\/span><\/p>\n<\/li>\n<\/ul>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">You can even choose to uninstall the app if it is not essential. Finally, you may want to change the Power Mode to &#8220;High Power Saving Mode&#8221; if you wish. Click on the &#8220;More&#8221; icon at the top-right to access more battery optimization options.<\/span><\/p>\n<h2 class=\"western\"><span class=\"ez-toc-section\" id=\"3_Auto_Optimization\"><\/span><span style=\"font-family: Verdana, Geneva;\"><span id=\"3_Auto_Optimization\" class=\"ez-toc-section\"><\/span>3. Auto Optimization<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">In some cases, optimizing the battery performance will help to make everything start to function well as supposed. Auto Optimizing your device battery performance is a feature built into Samsung&#8217;s new devices that allow you to delete cache files and stop irrelevant processes that automatically on the background and drain your device battery. It is one of the best ways to solve this battery drain issue.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-family: Verdana, Geneva;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-25339\" src=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2020\/08\/Samsung-Galaxy-Auto-Optimization-in-Device-Care.jpg\" alt=\"Samsung Galaxy Auto Optimization in Device Care\" width=\"701\" height=\"700\" srcset=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2020\/08\/Samsung-Galaxy-Auto-Optimization-in-Device-Care.jpg 701w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2020\/08\/Samsung-Galaxy-Auto-Optimization-in-Device-Care-300x300.jpg 300w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2020\/08\/Samsung-Galaxy-Auto-Optimization-in-Device-Care-150x150.jpg 150w\" sizes=\"(max-width: 701px) 100vw, 701px\" \/><\/span><\/p>\n<ul>\n<li>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Go to your Samsung Galaxy F12 device settings.<\/span><\/p>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Scroll down until you see the\u00a0<b>Device care<\/b>\u00a0option; click on the Device Care.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Click on the three-dotted vertical lines at the top right corner and select &#8220;Auto-optimization.&#8221;<\/span><\/p>\n<\/li>\n<li>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Set the time when the auto-optimization should always run.<\/span><\/p>\n<\/li>\n<\/ul>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">You may need to set a time that you don&#8217;t often use your device, maybe during the nighttime.<\/span><\/p>\n<h2 class=\"western\"><span class=\"ez-toc-section\" id=\"4_Natural_Battery_Calibration\"><\/span><span style=\"font-family: Verdana, Geneva;\"><span id=\"4_Natural_Battery_Calibration\" class=\"ez-toc-section\"><\/span>4. Natural Battery Calibration<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Generally, most mobile phone battery issues are merely by recalibrating the battery. This action is simple but takes a lot of hours, and it is the best solution to fix battery drain issues on Galaxy devices running on One UI. Follow the steps below to recalibrate your Samsung Galaxy device battery.<\/span><\/p>\n<ul>\n<li>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Used up the battery until it drains completely; i.e., make sure you use the device until the battery gets to\u00a0<b>0%<\/b>\u00a0and the device powers off by itself. Do not attempt to charge the battery in-between this period, ignore the low battery warning, and drain the battery completely.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Once the device powers off by itself, charge it back to 100% and do not attempt to boot the device or remove the charger until it reaches 100%.<\/span><\/p>\n<\/li>\n<\/ul>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Repeat the two steps; drain the battery and charge it back to 100%<\/span><\/p>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">This process requires a steady power supply as the device is not supposed to be unplugged during the charge period until it reaches 100%.<\/span><\/p>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">After doing this two consecutive times, It will recalibrate your battery, which might fight the issues you&#8217;ve been facing for a long time.<\/span><\/p>\n<h2 class=\"western\"><span class=\"ez-toc-section\" id=\"5_Recalibrate_your_battery_using_USSD_codes_to_deal_with_the_Samsung_Galaxy_F12_battery_drain_issue\"><\/span><span style=\"font-family: Verdana, Geneva;\"><span id=\"5_Recalibrate_your_battery_using_USSD_codes_to_deal_with_Samsung_Note_10_battery_drain_issue\" class=\"ez-toc-section\"><\/span>5. Recalibrate your battery using USSD codes to deal with the Samsung Galaxy <span style=\"font-family: Verdana, Geneva; font-size: 18pt;\">F12<\/span> battery drain issue<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-family: Verdana, Geneva;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20664\" src=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2019\/04\/Battery-Calibration-Samsung.jpg\" alt=\"Battery Calibration Samsung\" width=\"684\" height=\"600\" srcset=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2019\/04\/Battery-Calibration-Samsung.jpg 684w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2019\/04\/Battery-Calibration-Samsung-300x263.jpg 300w\" sizes=\"(max-width: 684px) 100vw, 684px\" \/><\/span><\/p>\n<ul>\n<li>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Launch your device dialer and dial this code \u2013 *#0228#<\/span><\/p>\n<\/li>\n<li>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Follow on-screen Instructions<\/span><\/p>\n<\/li>\n<li>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Restart the device<\/span><\/p>\n<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"6_Diagnose_apps_using_Safe_Mode\"><\/span><span style=\"font-family: Verdana, Geneva;\"><span id=\"6_Diagnose_apps_using_Safe_Mode\" class=\"ez-toc-section\"><\/span>6. Diagnose apps using Safe Mode<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Safe mode allows us to disable\u00a0<a title=\"Before Downloading Android Apps From Third-Party Sites (Other Than Play Store)\" href=\"https:\/\/www.androidinfotech.com\/apps-third-party\/\" rel=\"\">third-party apps<\/a>. When you didn&#8217;t face any issues in Safe Mode, the problem for the battery drain is non-system apps. So, you have to find which app to remove. Start with the last installed app. You can boot your mobile into Safe Mode by pressing the power button and the Volume Down button. The combination may vary depending on the manufacturer. Even in safe mode, if you face the problem, you have to try other methods.<\/span><\/p>\n<h2 class=\"western\"><span class=\"ez-toc-section\" id=\"7_Clear_partition_cache\"><\/span><span style=\"font-family: Verdana, Geneva;\"><span id=\"7_Clear_partition_cache\" class=\"ez-toc-section\"><\/span>7. Clear partition cache<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva;\"><span style=\"font-size: 14pt;\">Another solution is the clearing of the cache. When caches build upon our mobile phone, they can result in quite a lot of malfunctioning. Thus, clearing all the caches on your device may help fix the battery issue you&#8217;re facing<\/span>.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-family: Verdana, Geneva;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-20665\" src=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2019\/04\/Wipe-Cache-Partition-Samsung-2.jpg\" alt=\"Wipe Cache Partition Samsung\" width=\"654\" height=\"600\" srcset=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2019\/04\/Wipe-Cache-Partition-Samsung-2.jpg 654w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2019\/04\/Wipe-Cache-Partition-Samsung-2-300x275.jpg 300w\" sizes=\"(max-width: 654px) 100vw, 654px\" \/><\/span><\/p>\n<ul>\n<li>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Before going to this option, take a complete\u00a0<a title=\"How To Backup and Restore SMS Text messages on Android Mobiles\" href=\"https:\/\/www.androidinfotech.com\/backup-restore-sms-text-messages\/\">backup<\/a>. Start by powering off the device.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-30370\" src=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/Samsung-Galaxy-F12-recovery-mode.jpg\" alt=\"Samsung Galaxy F12 recovery mode\" width=\"1176\" height=\"649\" srcset=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/Samsung-Galaxy-F12-recovery-mode.jpg 1176w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/Samsung-Galaxy-F12-recovery-mode-300x166.jpg 300w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/Samsung-Galaxy-F12-recovery-mode-1024x565.jpg 1024w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/Samsung-Galaxy-F12-recovery-mode-768x424.jpg 768w\" sizes=\"(max-width: 1176px) 100vw, 1176px\" \/><\/span><\/p>\n<\/li>\n<\/ul>\n<ul>\n<li>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Boot into recovery mode pressing down the Volume Up key, the Bixby, and Power key simultaneously.<\/span><\/p>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-30364\" src=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/Samsung-Galaxy-Wipe-Cache-Partition.jpg\" alt=\"Samsung Galaxy Wipe Cache Partition\" width=\"1218\" height=\"700\" srcset=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/Samsung-Galaxy-Wipe-Cache-Partition.jpg 1218w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/Samsung-Galaxy-Wipe-Cache-Partition-300x172.jpg 300w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/Samsung-Galaxy-Wipe-Cache-Partition-1024x589.jpg 1024w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/Samsung-Galaxy-Wipe-Cache-Partition-768x441.jpg 768w\" sizes=\"(max-width: 1218px) 100vw, 1218px\" \/><\/p>\n<ul>\n<li>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Use the volume keys to navigate and the Power key to launch an option; select &#8220;<em><strong>clean cache partition<\/strong><\/em>.&#8221;<\/span><\/p>\n<\/li>\n<li>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Ignore the warning message that will appear on your screen and continue<\/span><\/p>\n<\/li>\n<li>\n<p class=\"western\" align=\"justify\"><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Restart the device after these processes.<\/span><\/p>\n<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"8_Disable_unwanted_apps_using_ADB_to_fix_Samsung_Galaxy_F12_battery_drain_issue\"><\/span><span style=\"font-family: Verdana, Geneva;\"><span id=\"8_Disable_unwanted_apps_using_ADB_to_fix_Samsung_Galaxy_Note_10_battery_drain_issue\" class=\"ez-toc-section\"><\/span>8. Disable unwanted apps using ADB to fix <\/span><span style=\"font-family: Verdana, Geneva;\">Samsung Galaxy <span style=\"font-family: Verdana, Geneva; font-size: 18pt;\">F12 <\/span><\/span><span style=\"font-family: Verdana, Geneva;\">battery drain issue<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">If you use Stock Android phones, most of the time, you can disable\/remove the bloatware apps. But, If you are in Custom Skin OS, the chances of disabling the Bloatware apps are less. But, We can\u00a0<a title=\"Disable Samsung Knox and Bloatware Apps Without Root using ADB\" href=\"https:\/\/www.androidinfotech.com\/disable-samsung-knox-bloatware-apps\/\" rel=\"\">Disable the Apps using ADB<\/a>\u00a0without root. The methods may vary depending on the manufacturer. You have to find the particular Bloatware apps and disable them. I will give the overall idea about ADB steps and commands. But, the list of packages may vary depending on the manufacturers.<\/span><\/p>\n<ul>\n<li><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Download the\u00a0<a href=\"https:\/\/www.androidinfotech.com\/minimal-adb-fastboot\/\">ADB drivers<\/a>. Install it on your PC.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: Verdana, Geneva;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-21755\" src=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2019\/07\/ADB-Drivers-Installation.jpg\" alt=\"ADB Drivers Installation\" width=\"826\" height=\"546\" srcset=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2019\/07\/ADB-Drivers-Installation.jpg 826w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2019\/07\/ADB-Drivers-Installation-300x198.jpg 300w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2019\/07\/ADB-Drivers-Installation-768x508.jpg 768w\" sizes=\"(max-width: 826px) 100vw, 826px\" \/><\/span><\/p>\n<ul>\n<li><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Enable\u00a0<b>USB Debugging<\/b>\u00a0Mode and\u00a0<b>OEM Unlock<\/b>; you&#8217;ll find these options at <b>Settings &gt;&gt;&gt; Developer options<\/b>. If you didn&#8217;t see the developer options on your settings menu, then go to <b>about &gt;&gt;&gt; build number.<\/b> Click on the &#8220;<b>Build Number&#8221;<\/b> row about ten times regularly to activate &#8220;<b>Developer Option&#8221;<\/b>\u00a0on your device.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: Verdana, Geneva;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-21756\" src=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2019\/07\/Samsung-Galaxy-USB-debugging-Allow.jpg\" alt=\"Samsung Galaxy USB debugging Allow\" width=\"337\" height=\"600\" srcset=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2019\/07\/Samsung-Galaxy-USB-debugging-Allow.jpg 337w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2019\/07\/Samsung-Galaxy-USB-debugging-Allow-169x300.jpg 169w\" sizes=\"(max-width: 337px) 100vw, 337px\" \/><\/span><\/p>\n<ul>\n<li><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Connect your mobile with a PC and unlock your mobile (Screen Lock).<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: Verdana, Geneva;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-21753\" src=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2019\/07\/ADB-command-Open.jpg\" alt=\"ADB command Open\" width=\"623\" height=\"564\" srcset=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2019\/07\/ADB-command-Open.jpg 623w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2019\/07\/ADB-command-Open-300x272.jpg 300w\" sizes=\"(max-width: 623px) 100vw, 623px\" \/><\/span><\/p>\n<ul>\n<li><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Open a command prompt as Administrator and type the below command to check the ADB status.<\/span><\/li>\n<\/ul>\n<ul>\n<li><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\"><em>adb devices<\/em><\/span><\/li>\n<\/ul>\n<ul>\n<li><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">The above command will display some code for device detection. If you didn&#8217;t receive any response, Check with the USB Cable. If you get a response, move to the below commands.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: Verdana, Geneva;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-21758\" src=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2019\/07\/Samsung-Galaxy-Internet-Browser-Disable-Using-ADB-1.jpg\" alt=\"Samsung Galaxy Internet Browser Disable Using ADB\" width=\"836\" height=\"284\" srcset=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2019\/07\/Samsung-Galaxy-Internet-Browser-Disable-Using-ADB-1.jpg 836w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2019\/07\/Samsung-Galaxy-Internet-Browser-Disable-Using-ADB-1-300x102.jpg 300w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2019\/07\/Samsung-Galaxy-Internet-Browser-Disable-Using-ADB-1-768x261.jpg 768w\" sizes=\"(max-width: 836px) 100vw, 836px\" \/><\/span><\/p>\n<ul>\n<li><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">You can disable the apps based on their adb package name. You can find these package names using the below command.<\/span><\/li>\n<\/ul>\n<ul>\n<li><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\"><em>adb shell pm list packages<\/em><\/span><\/li>\n<\/ul>\n<ul>\n<li><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Based on the title, you can exclude unwanted apps. After that, use the\u00a0<em>am force-stop,<\/em>\u00a0and\u00a0<em>pm disables<\/em>\u00a0commands with the Application package name.<\/span><\/li>\n<\/ul>\n<ul>\n<li><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">You can enter the commands one by one, Or All commands and Hit Enter. You can get the application package name in\u00a0<a title=\"How to Fix All Google Play Store Issues in Android Mobiles?\" href=\"https:\/\/www.androidinfotech.com\/fix-google-play-store-issues\/\" rel=\"\">Play Store<\/a>\u00a0URL. It will start with\u00a0<em>com.instagram. Android<\/em>\u00a0like that.<\/span><\/li>\n<\/ul>\n<ul>\n<li><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\"><em>am force-stop package name(e.g: com.sprint.w.installer)<\/em><\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\"><em>\u00a0 \u00a0 \u00a0 pm disable-user package name<\/em><\/span><\/p>\n<ul>\n<li><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Restart your mobile when you are again stuck on boot logon on your Samsung F12 mobile move to different methods.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"9_Reset_Your_Mobile\"><\/span><span style=\"font-family: Verdana, Geneva;\"><span id=\"9_Reset_Your_Mobile\" class=\"ez-toc-section\"><\/span>9. Reset Your Mobile<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-30365\" src=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/Factory-Rest-Android-Mobile-1536x768-1.jpg\" alt=\" Factory Rest Android Mobile 1536x768\" width=\"1536\" height=\"768\" srcset=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/Factory-Rest-Android-Mobile-1536x768-1.jpg 1536w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/Factory-Rest-Android-Mobile-1536x768-1-300x150.jpg 300w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/Factory-Rest-Android-Mobile-1536x768-1-1024x512.jpg 1024w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2021\/10\/Factory-Rest-Android-Mobile-1536x768-1-768x384.jpg 768w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/p>\n<p><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">If you follow all the methods and still face issues, you can Reset your Samsung Galaxy F12. Take complete backup on your mobile. You can do a soft reset or hard reset. To Rest your mobile, Go to settings&gt; System&gt;Reset Options&gt; Reset app preferences\/ Factory Reset.<\/span><\/p>\n<ul>\n<li><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\"><strong>Soft Reset\/App Preference Reset<\/strong>\u2013 This option will remove all the custom settings we made and return to the default settings. It will not delete user data.<\/span><\/li>\n<\/ul>\n<ul>\n<li><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\"><strong>Hard Reset\/Factory Reset<\/strong>\u2013 It will remove all user data. Your mobile OS will become new, like when you purchased it, and you have to set up everything from the beginning.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">You can also use your mobile recovery to reset when you can&#8217;t boot into your Mobile OS.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"91_Stock_Recovery_method\"><\/span><span style=\"font-family: Verdana, Geneva;\">9.1 Stock Recovery method<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-family: Verdana, Geneva;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22408\" src=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2019\/09\/Samsung-Galaxy-A50s-Stock-Recovery.jpg\" alt=\"Samsung Galaxy A50s Stock Recovery\" width=\"773\" height=\"600\" srcset=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2019\/09\/Samsung-Galaxy-A50s-Stock-Recovery.jpg 773w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2019\/09\/Samsung-Galaxy-A50s-Stock-Recovery-300x233.jpg 300w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2019\/09\/Samsung-Galaxy-A50s-Stock-Recovery-768x596.jpg 768w\" sizes=\"(max-width: 773px) 100vw, 773px\" \/><\/span><\/p>\n<ul>\n<li><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">Switch off your device. Then, enter into the Stock Recovery mode. To do this, press and hold down the\u00a0<b>Volume Up + Power<\/b>\u00a0buttons simultaneously for some time. It will boot your mobile into Recovery mode.<\/span><\/li>\n<\/ul>\n<ul>\n<li><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">If you don&#8217;t use Rooted mobiles, you have Stock Recovery, which your official mobile manufacturer provides most of the time. If you have stock recovery, you have the direct option as &#8220;Wipe Data\/Factory Reset.&#8221; Navigate to this option and confirm it using the power key button. Remember, It will delete your entire mobile data. So, backup first before the process.<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"92_TWRP_Recovery_method\"><\/span><span style=\"font-family: Verdana, Geneva;\">9.2 TWRP Recovery method<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">When you use Rooted mobiles, you either use Stock Recovery or TWRP custom recovery. If you have Stock Recovery, you can use the above process. When you install TWRP on your mobile, follow the steps below.<\/span><\/p>\n<p><span style=\"font-family: Verdana, Geneva;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-23685\" src=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2020\/01\/Wipe-Data-in-TWRP.jpg\" alt=\"Wipe Data in TWRP\" width=\"924\" height=\"800\" srcset=\"https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2020\/01\/Wipe-Data-in-TWRP.jpg 924w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2020\/01\/Wipe-Data-in-TWRP-300x260.jpg 300w, https:\/\/www.androidinfotech.com\/wp-content\/uploads\/2020\/01\/Wipe-Data-in-TWRP-768x665.jpg 768w\" sizes=\"(max-width: 924px) 100vw, 924px\" \/><\/span><\/p>\n<ul>\n<li><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">The Keycombinations will boot your mobile into TWRP Recovery mode.<\/span><\/li>\n<li><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">On the Home screen, you can find the option &#8220;Wipe.&#8221; Select the wipe option; you will receive further details. Select &#8220;Dalvik, Data, and Internal Storage.&#8221; Don&#8217;t select the System, and it will wipe your OS. After selecting other choices, swipe to erase the data. When the process completes, return to home and boot into OS.<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"10_Flash_Complete_Firmware_using_ODIN\"><\/span><span style=\"font-family: Verdana, Geneva;\"><span id=\"10_Flash_Complete_Firmware_using_ODIN\" class=\"ez-toc-section\"><\/span>10. Flash Complete Firmware using ODIN<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">We are going full flash firmware in your boot logo stuck Samsung Galaxy F12 mobile in this method. It is a Data loss process. So when you don&#8217;t have any choice, and none of the above methods don&#8217;t work for you, you can use them. Refer- <a href=\"https:\/\/www.androidinfotech.com\/samsung-galaxy-f12-sm-f127g-android-11-one-ui-3-1\/\" rel=\"\">Flash Samsung Galaxy F12 Firmware\u00a0using ODIN<\/a>.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Wrap_Up\"><\/span><span style=\"font-family: Verdana, Geneva;\"><span id=\"Wrap_Up\" class=\"ez-toc-section\"><\/span>Wrap Up<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">People always face this kind of battery issue after the software update. Even if the software updates process looks simple, 5-10% of people always face problems making OTA updates. That&#8217;s why we suggest you should always make a backup <a title=\"Things Should Consider Before Buying New Android Phones In The Black Friday\" href=\"https:\/\/www.androidinfotech.com\/before-buying-android-black-friday\/\" rel=\"\">before making an update<\/a>\u00a0on your mobile. Always use cloud photo backup services like\u00a0<a title=\"Why It is necessary to use Google photos? (True Story Based)\" href=\"https:\/\/www.androidinfotech.com\/google-photos\/\" rel=\"\">Google Photos<\/a>. Compared with other mobile manufacturers, with the help of Samsung&#8217;s available tools, we can fix your Samsung Galaxy F12 battery drain issue.<\/span><\/p>\n<p><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\">If you are facing\u00a0<a title=\"Unfreeze Not Responding Non-Removable Battery Android Mobiles\" href=\"https:\/\/www.androidinfotech.com\/unfreeze-android-mobiles\/\" rel=\"\">freeze and unresponsive issues on your mobile<\/a>, You should try different methods than the above mentioned. It is always wise to run through that your previous energy savings options are turned on after the update. Based on your available storage and apps size, battery usage may vary. When you are confident that the settings are perfect for battery optimization, you can follow the above steps to fix your mobile. When you try different methods than above and those techniques help you, Comment below. We try to add if those methods work for everyone.<\/span><\/p>\n<p><span style=\"font-family: Verdana, Geneva; font-size: 14pt;\"><a href=\"https:\/\/www.samsung.com\/in\/support\/mobile-devices\/samsung-mobile-battery-drain-issue\/\" rel=\"nofollow\">Source<\/a>, (<a href=\"https:\/\/www.samsung.com\/in\/support\/mobile-devices\/samsung-phone-optimise-clean-storage-and-memory\/\" rel=\"nofollow\">2<\/a>)<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The common problem with electronic devices is a power source. Portable electronics mostly come with battery backup. When it is not much related to the software, The battery can work better and give its full power. But When it depends on the software tasks, we have lots of optimizations to get better backup. Samsung Galaxy [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":30369,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[103818],"tags":[101753],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v22.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Fix Battery Drain Issues in Samsung Galaxy F12 SM-F127G After Installing Update - Android Infotech<\/title>\n<meta name=\"description\" content=\"Battery drain issue in Samsung Galaxy F12 SM-F127G. Recalibrate your battery using USSD. Auto Optimization. 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