lockout
my iPhone was locked since I input wrong passcode too many times
iPhone 12, iOS 15
Question marked as
You will need to restore the device using a computer. The process will erase the device. Later you can restore your data from a recent back-up. Instructions here…
If you forgot your iPhone passcode - Apple Support
If you have iOS 15.2 or better, see this link...
How to remove your iPhone, iPad, or iPod touch passcode without a computer - Apple Support