iPhone unavailable
I know my password but iPhone is unavailable ..and I don't want to loose my data
iPhone XS, iOS 15
Question marked as
Unfortunately, you don't have a choice, you will need to reset your phone. Hopefully you made backups so you can recover your data from there.
If you forgot the passcode on your iPhone, or your iPhone is disabled or unavailable -
How to reset your passcode without a computer if you have iOS 15.2 or higher.
How to remove your iPhone, iPad, or iPod touch passcode without a computer - Apple Support
How to reset your passcode using a computer.
If you forgot your iPhone passcode - Apple Support