Battery drain issue after Android 11

[SwopnaSaritBarik]

After the update the battery drain issue increases day by day.The day when I bought the phone it's had a good battery life about 2 to 3 day with heavy use but when it got first security patch I face some battery issues and day by day when update come and after the update the battery drain issues increase more and more and now after Android 11 update it is much more...I probably thing it's a business trick done by the company that after someone uses there phone for 2 to 3 months it performs well and when they are going to launch a new similar phone they just give a waste security patch update which made the phone overall performance bad and the user face many issues..which result the user to buy a new phone...but please someone help me out with the battery drain issue..and please tell if someone know that who to disable gaming optimization service after Android 11 update..

[Ehsank]

by the way by which app you have done previously not working anymore? may i know that app name?

[SwopnaSaritBarik]

I used pdmdm and before that package disabler pro(samsung)

[Ehsank]

i think definitely some similar kind of apps present there you need to search

[SwopnaSaritBarik]

there are many similar app but day by day samsung is banning all app and doesn't let us to use..and now no app works

[DedSec321]

with every new update they degrade battery life of phone my phone dont feel like it having 6000mah battery

[SwopnaSaritBarik]

yes u are right

[arunnechlani]

Follow these steps to fix battery drain issue

https://r2.community.samsung.com/t5/Tech-Talk/Battery-saving-tips/td-p/2920797

[prashantpophale]

M31 user, I feel battery backup improve after update.

[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

[Hunter18]

Same for samsung s20 fe