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 ...

It’s been thought for a while that a four-digit passcode on an iPhone (and other devices) was too weak. While Apple had safeguards in place to prevent repeated failed attempts, a proof of concept in ...

How to Make Your Passcode More Secure Let's say you currently have a four-digit numeric passcode and want to change it to something stronger. On your iPhone or iPad, go to Settings > Face ID & ...