battery drain fast

[Asifrezaei]

My S21 ultra is so fast draining bettery 

I am not using any bad app or need high bettery usege app 

Is here any one to have solotion to solve this problem 41% in 1h 26m it is wors charge lose 

In night and deep sleeping mode lose charg about 30% of bettery 

[HasanAskari]

Run your phone in safe mode. If the problem persists, you have to replace the battery

[Asifrezaei]

sir Safe mode, you means put it in battery safe mode ??