The iOS 7 lock screen can be bypassed with a series of gesture techniques, despite the passcode, but the software’s security mechanisms still protect your data…. The iOS 7 lock screen can be bypassed with a series of gesture techniques, despite the passcode, but the software’s security mechanisms still protect your data.

Read more http://www.zdnet.com/how-to-fix-the-ios-7-lock-screen-bypass-flaw-7000020913/