Fix Bad iOS 15 Battery Life and Fix Overheating, Heating Up issues after Update

Last Updated on Sep 21, 2021

One of the common issues arises probably with the new release of an update if the lousy iOS battery life of iPhone and iPads. Since updating iOS 15 Beta, some iPhones are trying to fix their lousy iOS 15 Public battery life and search for a potential solution. People are also asking my iPhone to get too much heat on the backside while using the internet [WiFi or Cellular Data], Watch Live videos, YouTube, Record Cameras, Downloading, and Installing new Updates in iOS 15.

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Several users will downgrade the iOS 15 beta version, but it’s not indeed a proper solution. Instead, it would help if you tried some troubleshooting tips to fix iOS 15 battery life because it will take a few minutes, and you will get positive results instantly.

Lets a close look at my given recommendation and follow for your iOS device doesn’t matter it iPhone 13 Pro max/ 12/Pro/Max/Mini, 11 Pro Max, XS Max/XS/iPhone XR/X/ iPhone 8(Plus), iPhone 7(Plus), iPhone 6S (Plus), and iPad Pro/ iPad Air, iPad Mini, iPad 2021.

Fix iOS 15 Battery Life on iPhone, iPad and iPod Touch

Fix Bad iOS 12 beta battery Life and Fix overheating issues

Fix 1: You should restart your iDevice

At the very first instance, when you encounter battery drain after updating to iOS 15 Beta, then you must reboot the iPhone before performing other techniques. After restarting, observe your device, and still, it is draining the battery, then follow the next trick.

Fix 2: Check Your Apps

After updating iOS 15, some applications might don’t compatible with the new iOS version, and as a result, they are causing battery draining fast. To check battery usage of particular applications visit,

Settings and then tap Battery

You can check which app is eating most of the iPhone’s battery and if you found something unusual the delete and reinstall the particular app.

Fix 3: Disable unnecessary Widgets to save battery on your iPhone

Widgets are handy to give instruction and to receive information with just a single swipe. But if your iPhone contains more active widgets on the sidebar, then they can suck battery quickly because the widgets are the one who creates a load on the processor entire time.

If your widgets are no longer helpful for you, then disable all of them. Just tap on the red circle and remove it. Here’s how to add or remove widgets on iOS

Fix 4: Enable Low Power Mode in iOS 15

If none of the above solutions does respond, enable low power mode to fix iOS 15 beta battery draining. To turn on low power mode on iOS is very straightforward. Check out.

  • Step 1: Go to “Settings” and click “Battery.”
  • Step 2: Now, Tap on “Low Power Mode.”

Although, you can add a shortcut to the control center to access Low Power Mode faster.

Fix 5: Turn on Airplane Mode when you don’t need a Cell Phone

When you enable Airplane mode, it will disconnect your iPhone from all the wireless services, and it will save enough battery. Wireless services consume most of the battery in our device. So try this tip and fix the iOS 15 beta battery draining issue.

Fix 6: Customize Display on your iPhone or iPad

The auto-brightness feature is helpful until it responds correctly; otherwise, it is just a waste of battery. For example, if you found the sensors are not responding and even in darkness, the brightness is at the top, you must disable Auto-Brightness. Then you can adjust brightness manually as per requirement.

  • Step 1: Launch the “Settings” app on your iOS device screen.
  • Step 2: There click on “Display & Brightness” and then turn off “Auto-Brightness.”

iOS 11 and later iOS devices will have to follow this tutorial to set up a customized display screen.

watch the video to turn off auto-brightness on iOS 15

Fix 7: Disable Raise to Wake to Fix iOS 15 battery life

This function gradually absorbs a certain amount of battery. But if you turn it off, it can improve the battery life of the iPhone.

  • Step 1: In the “Settings,” open “Display & Brightness.”
  • Step 2: There, disable the “Raise to Wake” feature.

Get More: How to Disable Auto-Brightness in iOS.

Fix 8: Reset All Settings to Improve iOS 15 battery life

None of the tricks is helpful to fix the iOS 15 battery drain problem; then, the last option is to reset all settings and give a new start to the iPhone.

Go to the “Settings” app > Tap “General” > Find and open tap “Transfer or Reset iPhone”


> Tap “Reset” > Lastly tap on “Reset All Settings” > For security reasons, you will be asked to enter the iPhone Passcode. >Tap Confirm Reset All Settings. > After that iPhone will reboot.

If required, then enter the passcode and process further. It will remove all your Wi-Fi passwords and a few settings that you have made on the iPhone.

Do you have any feedback? Let me know in the comments. You also send a report concerning iOS 15 battery life in detail to Apple via Feedback App.

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jaysukh patel

Jaysukh Patel is the founder of howtoisolve. Also self Professional Developer, Techno lover mainly for iPhone, iPad, iPod Touch and iOS, Jaysukh is one of responsible person in his family. Contact On: [email protected] [OR] [email protected]

1 Comment
  1. After updating iOS 12 my stop charging at 80%, I’m wondering how can I fix that.

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