i face battery drain problem in my s22 ultra after last update any one hv same problems my battery drain like my old phone

weee neeed updatessssss rise your hand to update boysssss

s7 edge i update 311mb size.and this is to successfull updating but after update ..battery drain tooo fast

Today i got new upedate on my s7 edge but i downloaded and installing.i dont know what's change in my phone...... i was thinking samsung gives oreo but not like this please tell me what is actually improvement in my phone...

feeling bad abt s7 edge i hve 3month warranty even 1yea not complete and my buttom colour goes down.... can i replace finger print buttom on my s7 edge .what is cost