My iphone 11 is disable how to fix my phone

iPhone unavailable, Passcode forgotten, iphone Locked, or Disabled

You can sometimes remedy this without a computer if on iOS 15.2 or later by tapping on "erase iPhone" , but you will still need the Apple ID password. It will WIPE the phone, no choice!

How to reset your iPhone, iPad, or iPod touch when you forgot your passcode - Apple Support

video

https://youtu.be/7s8-zLG9ySQ

 ios 15.1 and earlier:

If you've forgotten your iPhone passcode – Apple Support (UK)

Get a refund or throw it in the trash. It cannot be unlocked.

my i phone is disabled, what to do ?

See my Apple Recommended post above