Iphone randomly turns itself off with battery remaining? this may fix it. Iphone 4s battery replacement: replace the battery on your iphone 4s.. My phone is doing this too! my battery dies less than an hour after full charge to 100% and takes giant leaps forward toward death. for example, battery charged fully overnight, battery meter at 100%, i send a text message, 10 minutes later 80%, make a 5 minute phone call, down to 50%, then scroll the internet for 5 seconds and the "battery.
My iphone 5 was working properly for more than 1.5 years. now, i'm having a few problems with it. i will explain the problems one by one, after doing all the diagnosis i can on my end:. Battery life of iphone 4s draining too fast? try calibrating the battery. Get the latest science news and technology news, read tech reviews and more at abc news..
