Fix Battery Drain Issues in Samsung Galaxy F15 5G

If you’re experiencing battery drain issues with your Samsung Galaxy F15 5G despite its hefty 6000 mAh Battery, fret not, as there are solutions to optimize your device’s power consumption. While the F15’s robust Battery promises extended usage, the combination of its vibrant AMOLED display and expansive screen real estate can significantly contribute to increased energy consumption. However, adhering to simple methods can enhance your device’s battery life. Whether adjusting display settings, optimizing app usage, or implementing power-saving modes, these strategies can help you maximize your Galaxy F15’s battery capacity. Let’s investigate these techniques to ensure prolonged usage without worrying about battery drainage.

Why does the battery drain happen after the Samsung Galaxy F15 5G update?

However, before we continue, you may want to know a few things about Samsung and its regular OS updaBattery, the Galaxy series mobiles, and 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 correct 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 this battery drain issue, anyway. But if you’re among the affected users, we have a solution.

However, this battery drain issue seems to be associated with Galaxy devices running on One UI. Nevertheless, we have a couple of solutions, none of which is hard to practice.

After installing the update, how do we fix battery drain issues on the Samsung Galaxy F15 5G (SM-E156B)?

Whenever a successor version of Android is released, it always focuses on Battery improvement. We often notice battery drain issues after the latest security patch update or major upgrades like Android 14. But sometimes, due to some battery glitch, it can happen on the opposite side. You can use the methods below when facing the battery drain issue in your Samsung Galaxy F15 5G.

1. Install the latest software

You may need to check out a newer software update available on your device. To do this, follow the steps below. The bug causing your Galaxy device to consume a lot of Battery has likely been fixed in a newer software version; thus, upgrade to the most recent version of your device. It is wise to take a complete backup before updating your mobile.

• Go to your mobile device settings.

• Scroll down to the About Section and click on the “Software update” option

• Tap the “Download and install” option

• Wait for the search to complete to see if any batteries are available.

• If there’s an updated version, click the downloaBatteryn to update your device software.

However, if there is no more original version, kindly try other solutions below.

2. Sleep most power-consuming apps

It may end this issue. It turns off most auto-run and irrelevant apps that run in the background and drain your Battery quicker. The option to sleeBatterye apps that use more 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.

• Go to your settings and select the “Device Care” option.

• Look at the bottom; many icons are available; click the “Battery” icon.

• You’ll see all the apps draining your Battery.

• Click on them one after the other and toggle the switch beside “Put app to sleep” to be active.

• It will prevent the app from running in the background, and We can improve your battery life.

You can even choose to uninstall the app if it is not essential. Finally, you may change the Power Mode to “High Power Saving Mode.” Click on the “More” icon to access more battery optimization options.

3. Auto Optimization

Auto-optimizing your device battery performance is a feature built into Samsung’s new devices that allows you to delete cache files, stop irrelevant processes in the background, and drain your device battery. It is one of the best ways to solve this battery drain issue. In some cases, optimizing the battery performance will help everything function as well as expected.

• Go to your Samsung Galaxy F15 5G device settings.

• Scroll down until you see the Device Care option; click on Device Care.

• Click oBatteryhree-dotted vertical lines at the top right corner and select “Auto-optimization.”

• Set the time when the auto-optimization should always run.

You may need to set a time that you don’t often use your device, maybe during the night battery4. Natural Battery Calibration

Generally, most mobile phone battery issues are caused entirely by recalibrating the Battery. This action is simple but takes a loBatteryurs, and it is the best solution to fix battery drain issues on Galaxy Battery running on One UI. Follow the steps below to recalibrate your Samsung Galaxy device battery.

• Use the Battery until it drains completely; i.e., ensure you use the device until the BatBatteryts reach 0% and power off by itself. Do not attempt to charge the Battery during this period; ignore the low battery warning and drain the Battery completely.

• Once the device powers off by itself, charge it back to 10Battery. Please do not attempt to boot the device or remove the charger until it reaches 100%.

Repeat the two steps: drain the Battery and charge it back to 100%

This process requires a steady power supply as the device is not supposed to be unplugged during the charge period until it reaches 100%.

Doing this two consecutive times will recalibrate your Battery, which might help with the issues you’ve been facing for a long time.

5. Recalibrate your Battery using USSD codes to deal with the Samsung Galaxy F15 5G battery drain issue

• Launch your device dialer and dial this code – *#0228#

• Follow on-screen Instructions

• Restart the device

6. Diagnose apps using Safe Mode

Safe Mode allows us to turn off third-party apps. When you don’t face any issues in Safe Mode, the problem with the battery drain is caused by 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 Volume Down power button. The combination may vary depending on the manufacturer. Even in safe Mode, you must try other methods if you face a problem.

7. Clear partition cache

Another solution is clearing the cache. When caches are built upon our mobile phones, they can result in quite a lot of malfunctioning. Thus, clearing all the caches on your device may help fix your battery issue.

• Before going to this option, take a complete backup. Start by powering off the device.

• Boot into Samsung Galaxy F15 5G recovery mode, pressing the Volume Up, Volume Down, and Power keys.

• Use the volume keys to navigate and the Power key to launch an option; select “clean cache partition.”

• Ignore the warning message that will appear on your screen and continue

• Restart the device after these processes.

8. Disable unwanted apps using ADB to fix the Samsung Galaxy F15 5G battery drain issue

You can often disable/remove the bloatware apps using Stock Android phones. But, if you are using Custom Skin OS, the chances of injuring the Bloatware apps are lower. But, We can Disable the Apps using ADB without 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. However, the list of packages may vary depending on the manufacturers.

• Download the ADB drivers. Install it on your PC.

• Enable USB Debugging Mode and OEM Unlock; you’ll find these options in Settings >>> Developer options. If you didn’t see the developer options on your settings menu, go to about >>> build number. Click on the “Build Number” row about ten times regularly to activate the “Developer Option” on your device.

• Connect your mobile with a PC and unlock your mobile (Screen Lock).

• Open a command prompt as Administrator and type below to check the ADB status.

• adb devices

• The above command will display some code for device detection. If you don’t receive any response, check with the USB cable. If you get a response, move to the below commands.

• You can turn off the apps based on their adb package name. You can find these package names using the below command.

• adb shell pm list packages

• Based on the title, you can exclude unwanted apps. After that, use the am force-stop and pm turn-off commands with the Application package name.

• You can enter the commands individually or all commands by hitting Enter. You can get the application package name in the Play Store URL. It will start with com. Instagram. Android like that.

• am force-stop package name(e.g: com.sprint.w.installer)

      pm disable-user package name

• When stuck on your Samsung Galaxy F15 5G mobile boot, restart your mobile, log in again, and move to different methods.

9. Reset Your Mobile

Take complete backup on your mobile. You can do a soft reset or hard reset. If you follow all the methods and still face issues, you can reset your Samsung Galaxy F15 5G. To Rest your mobile, Go to settings> System>Reset Options> Reset app preferences/ Factory Reset.

• Soft Reset/App Preference Reset– This option will remove all the custom settings we made and return to the default settings. It will not delete user data.

• Hard Reset/Factory Reset– It will remove all user data. Your mobile OS will become new, like when you purchased it, and you must set up everything from the beginning.

You can also use your mobile recovery to reset when you can’t boot into your Mobile OS.

9.1 Stock Recovery Method

• Switch off your device. It will boot your mobile into Recovery mode. To do this, press and hold down the Volume Up + Power buttons simultaneously for some time. Then, enter into the Stock Recovery mode.

• If you don’t use Rooted mobiles, you have Stock Recovery, which your official mobile manufacturer usually provides. If you have Stock Recovery, you have the direct option of “Wipe Data/Factory Reset.” Navigate to this option and confirm it using the power key button. Remember, it will delete all of your mobile data, so backup first before the process.

9.2 TWRP Recovery Method

When using Rooted mobiles, you 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.

• The Key combinations will boot your mobile into TWRP Recovery mode.

• On the Home screen, you can find the option “Wipe.” Select the wipe option; you will receive further details. Select “Dalvik, Data, and Internal Storage.” Don’t select the System, and it will wipe your OS. After selecting other choices, swipe to erase the data. When the process is complete, return to home and boot into OS.

10. Flash Complete Firmware using ODIN

We will flash firmware in your stuck boot logo on the Samsung Galaxy F15 5G mobile. It is a Data loss process. So when you don’t have any choice and none of the above methods work for you, you can use them. Refer to Flash Samsung Galaxy F15 5G Firmware using ODIN.

Wrap Up

People always face this kind of battery issue after the software update. Even if the software update process looks simple, 5-10% of people always face problems making OTA updates. That’s why we suggest you always back up before updating your mobile. Always use cloud photo backup services like Google Photos. Compared with other mobile manufacturers, with the help of Samsung’s available tools, we can fix your Samsung Galaxy F15 5G battery drain issue.

If you face freeze and unresponsive issues on your mobile device, you should try methods different from those mentioned above. Ensuring your previous energy savings options are turned on after the update is always wise. Battery usage may vary based on your available storage and app size. When you are confident that the settings are perfect for battery optimization, you can follow the above steps to fix your mobile. Comment below when you try methods different from the ones above, and let us know if those techniques help you. We try to add if those methods work for everyone.

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