1 Reply Latest reply: Feb 6, 2013 7:37 AM by paulcb
Ramonafromms Level 1 (0 points)

My iphone 4s shuts off when the battery is at 77%. When plugged to a charger, it comes back up where it left off.  I took it to cspire... they said cut it off when it reached 100% and that would resync the battery... I tried that, but did not work. 

iPhone 4S