iphone 4s from a full charge with no use on standy by looses 60% of capacity.been through all techs changing setting trying to maximize battery life. something I been through before I have had all of these devices and none of them discharged quickly why?
why does all of the sudden does my 4s battery on last 3 hours? Talked to the techs at apple and adjusted setiing to optimize battery life. that did not help the issue.
iPhone 4S, iOS 6.0.1, sgort battery life