disable my passcode
locked out of my phone with a passcode need back in
iPhone 11, iOS 14
Question marked as
If your device is disabled or you forgot your passcode, you will need to erase your device
Follow the steps in this article:
If you forgot the passcode on your iPhone, or your iPhone is disabled - Apple Support
If you have a backup you can restore it from that
Restore your iPhone, iPad, or iPod touch from a backup - Apple Support
Good luck!