Samsung galaxy M21 battery drain issues

[Hasnanbd]

Dear one ui developer team

After oneui 3.0 update there are usual battery drain in M21. Specially at night when phone is unused it drains 10-15% which is very annoying. Please fix this problem as soon as possible. Thanks 

[vaish03]

Haa thankyou😊

[Ehsank]

😊👍

[Ehsank]

if my given comment/ answers will be useful for you then you can accept as solution by clicking on 3dot at my comments

[sfxut03]

now see this, this is my M21 128gb model, after removing wipe cache ...still 20% was left

[Hasnanbd]

how to wipe cache? Are you on one ui 3?

[sfxut03]

M21 Indian version receives One ui 3 update on 28 of January...and the link will tell you how to do wipe cache...


Samsung How To Enter Recovery Mode - Android 11 / OneUi3 / System Hacks
https://www.youtube.com/watch?v=1H-amwu7O9c

[Hasnanbd]

Thank you for the help brother 🙏❤

[Smp610]

Hii , you can also try deep sleeping apps just go in settings >> device care >>battery >> app POWER management and add apps that you don't use often 😊

[Samsung_Support1]

Dear Samsung Member,

Greetings from Samsung Customer Support!

To resolve your device battery drain issue please visit this link: https://www.samsung.com/in/support/mobile-devices/samsung-mobile-battery-drain-issue/

For further assistance, register your concern in Samsung Members Application (Open Samsung Members Application > Get help > Send Feedback > Error report/Ask questions).

Thank you for writing to Samsung.

Warm Regards,
Samsung Customer Support