Having an unlocked iPhone–without so much as a four-digit barrier between you and some subway snatcher–is asking for trouble. Four-digit passcodes or PINs were the only way to secure the earliest ...

Although the iPhone does allow you to setup a lockscreen passcode, it doesn’t give much flexibility in choosing one, allowing you to set only a four-digit passcode. If that doesn’t pass your security ...

My iPhone passcode changed at some point recently - and I assure you, I didn't change it, nor did my wife. Fortunately, with TouchID I can still get in. For now. But I can't reboot, nor can I install ...