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 understanding is that the passcode bug does not apply if you are using non-simple passcodes (e.g., more than 4 numbers). Four character passcodes are this close to useless, anyway, so it doesn't ...

You should use a strong Lock Screen passcode to ensure thieves can't observe you entering your PIN and then stealing your iPhone. And we've shown you how to set up a stronger iPhone Lock Screen ...