iphone 13 ios 18 battery drain issue
after IOS 18 update my battery health instantly dropped from 98% to 96% .
and in span of 2 months after update my battery health dropped by 8%. Now i'm at 90% battery health.
i don't use my iPhone heavily just casual usage. still i need to charge twice a day.
I always charge my phone till 80 -85% . before ios 18 update my phone lasted a full day with 25% left.
now situation is worst. can anybody provide solution. i'm at ios 18.0.0 version
iPhone 13, iOS 18