I changed my passcode for unlocking my phone. I started charging it and turned the phone off because the battery was so low. When I powered the phone back on, I used my new passcode (which I’d written down) and it failed to unlock the phone
iPhone 14, iOS 16
If you forgot the passcode on your iPhone, or your iPhone is disabled or unavailable -
Click on the link for instructions on how to reset your passcode without a computer if you have iOS 15.2 or higher.
If you see an iPhone or iPad unavailable message or Security Lockout screen - Apple Support
Click on the link for instructions on how to reset your passcode using a computer.
If you forgot your iPhone passcode - Apple Support
Passcode fails to unlock
