Battery drain solved in s21 fe 5g

[sunjay98]

So finally samsung has improved battery drain in S21 fe 5g in recent one ui 5 update.

If any member still faces battery drain issue then 

I recommend that you should do factory reset after updating to one ui 5.

Do like this post if it helped you.

[mr_Kingtiger]

The app is inbuilt??

[o1eroy]

Few devices have this application by default and few needs to download it. You better install it on a PC/laptop. Connect your device to your laptop with a USB cable then run the smart switch. It'll automatically detect the device and install the latest version into the device.

[mr_Kingtiger]

Okay let me check