Since i updated my iPad 3 and my iPhone 4 to iOS 7 My iPad and iPhone has been glitching too much and it is too annoying sometimes my iPad and my iPhone crashes then the apple logo shows up unexpectedly and my iPad and iPhone lags at times. When apple release iOS 7.1?
Added (1). Btw all my apps are update for the iOS 7
Added (2). All my apps except for few (like whatsapp) are optimise for ios 7
См. статью: Why is iOS 7 way too glitchy? When iOS 7.1 come out?