Sometimes when I wake up, after leaving my iPhone 4S to charge overnight, it will not be charged to 100%. It varies-- sometime it's 96% or 97% or 99%. Other times it actually charges to 100%. Does anyone know how to resolve this issue? Thanks.
I've already set the device up as new in iTunes to fix the other battery issues that everyone has been talking about.
I've already set the device up as new in iTunes to fix the other battery issues that everyone has been talking about.