If you're having trouble getting into your iPhone, you'll need your old passcode or Apple Account password.

Forgetting a changed passcode, too many wrong tries, a cracked screen or someone else changing it can leave your iPhone disabled; most fixes will factory‑reset the device, so make sure your data is ...

Phone Unavailable or Security Lockout? Learn how to use your old passcode within 72 hours, erase the device or restore it ...