iphone 5 battery drain
brand new iphone 5 and battery last less than 5 hrs a day
iPhone 5, iOS 7
brand new iphone 5 and battery last less than 5 hrs a day
iPhone 5, iOS 7
http://osxdaily.com/2013/09/19/ios-7-battery-life-fix/
also let your phone completely die out, and the let it fully charge without use.
Here are simple things you can do to preserve the battery:
iphone 5 battery drain