very worst battery life after one ui 3.1

[balajis24ultra]

90% to 20% previous one ui 3.0 (8.15) sot but one ui 3.1 only (5.45) sot very worst update 

[Dr_Interchupipi]

how did you update that big firmware? it needed to be flashed from service center or via Samsung smart switch which is process ..not to simply installed

[Notadeveloper]

Smart switch is fine

[balajis24ultra]

how to update via smart switch ❔❔

[Notadeveloper]

Install samsung smart switch in your lappy or pc. Open smart switch on pc, connect your phone to pc using a usb cable. A software update available prompt will be shows near your device image. Just click that software update. Accept notices displayed . That's it. It will do its job

[Ehsank]

its some time happened after update, so wait for few days and observe sot

[JS20Plus]

exactly same issue with my s20 plus as well. now cleared cache and will check for further 2 days

[Notadeveloper]

My battery life improved compared after 3.0 update. I updated using smart switch.

[SSDatta]

how to update procedure in smart switch

[Notadeveloper]

Install samsung smart switch in your lappy or pc. Open smart switch on pc, connect your phone to pc using a usb cable. A software update available prompt will be shown near your device image. Just click that software update. Accept notices displayed . That's it. It will do its job