OnePlus 12/12R Battery Drain Issues, How to Fix

Have you been facing OnePlus 12/OnePlus 12R Battery Drain issue? If yes, then you are in the right place. In this guide, you will get to know how to fOnePlus 12/12R Battery Drain Issues.

The latest iteration of the OnePlus family brings in impressive specs in the battery domain. While the OnePlus 12 features a huge 5400mAh battery, its counterpart features an even better 5500mAh battery. However, not everything is as pleasant as it seems.

Many users have been raising concerns that they are facing OnePlus 12/OnePlus 12R Battery Drain issues. As a result, the devices aren’t able to last a full day even on medium usage.

How to fix OnePlus 12/12R Battery Drain Issues

OnePlus 12R Battery Drain

Method 1: Restrict app’s battery usage

  • First, go to Settings -> Apps -> Apps Management
  • Now, select the desired app before going to Battery Usage
  • Disable the toggle beside Allow Background Activity

Allow background activity

  • Check if this resolves OnePlus 12/OnePlus 12R Battery Drain issues

Method 2: Disable mobile data always active

  • To start off, go to Settings -> System -> About Phone
  • Tap on Build Number seven times to enable Developer Options
  • Now, go to Settings -> System and then access the Developer Options page
  • Scroll down to Mobile Data Always Active and then turn off the toggle

Disable always data

  • Check if this resolves OnePlus 12/OnePlus 12R Battery Drain issues

Method 3: Disable Always On Display

  • Head over to Settings -> Wallpaper and Style -> Always on Display
  • Now, you should disable the toggle beside Always on Display

AOD On Oneplus

  • Check if that resolves the issues

Method 4: Disable the high-performance mode

  • Go to Settings -> Battery -> More Settings
  • Now, disable the toggle beside High Performance Mode

High Performance Mode

  • Check if this resolves the OnePlus 12/OnePlus 12R Battery Drain issues

Method 5: Lower the screen off timeout

  • Head over to Settings -> Display and Brightness -> Auto Screen Off
  • Now, select a lower time value (15/30 seconds preferably)

Auto Screen Off

  • Check if this fixes the issue

We hope this guide helped you fix OnePlus 12/OnePlus 12R Battery Drain issues. If you have any questions or suggestions, feel free to mention them in the comments section.

*Note: Screenshots have been taken from various reddit posts. All credit goes to the original uploaders.

Aviral Sharma
Aviral Sharma
Aviral Sharma is a talented and passionate writer who has been using words to express his thoughts ever since he learnt how to hold a pen. He is passionate about outer space, history, sports and most importantly technology. Aviral is a regular writer for and has been getting better by the day. He currently own Samsung Galaxy S24 Ultra, iPhone 13 and a HP Pavilion laptop

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