I recently purchased this phone Samsung s21 fe 5g. Its been 3 days am using this phone.my battery seems draining so fast..not lasting for atleast 20hrs.i disabled many features and put some apps to deep sleep.turn off Bluetooth, location etc still no...

Same issue

I recently purchased this phone Samsung s21 fe 5g. Its been 3 days am using this phone.my battery seems draining so fast..not lasting for atleast 20hrs.i disabled many features and put some apps to deep sleep.turn off Bluetooth, location etc still no...