iPhone 14 pro renewed from Amazon came with 87% battery health and in one month is at 84%
iPhone 14 pro--I turned off all background app activity and other things that could cause such a fast reduction in battery health, to no avail.
I bought this renewed from Amazon with battery health of 87% and it reduced to 84% in less than a month.
ios is 18.0.1.
Is this normal?
iPhone 14 Pro, iOS 18