Battery backup
Why does my battery drain alot in standby?
No matter how much battery percentage is left at night, its always 15-20% reduced when I check my phone in the morning..
P.S: It was 78% around 11am. No usage of phone.
I turn off wifi before sleeping.
Background refresh is off for most of the apps.
I’m using iPhone SE 2nd generation
Battery health 94%
I use original charger.
iPhone SE, iOS 15