A passcode is your iPhone's first line of defense against unwanted access when your phone is stolen. Apple lets you set four-digit or six-digit passcodes for phone security, and if you really want to ...

An iPhone bug that Apple Inc. patched last January to stop unauthorized users from bypassing the password-protected locking feature has resurfaced in newer versions of the phone’s software. The bug ...

In iOS 17, if you change your iPhone's passcode and forget it soon after, Apple offers you a 72-hour grace period to fix it without getting locked out of your device. Here's how it works. In iOS 17 ...