forgot my passcode iphone 12

If you had attempted unlocking multiple times with incorrect Lock Screen passcode, or if a message says that your device is disabled, learn what you need,

You need a computer to follow these steps. If you don't have a computer, borrow one from a friend.

Forgot? Click below to reset…

Click->If you forgot the passcode for your iPhone, iPad, or iPod touch, or your ...

The only option:

If you forgot the passcode on your iPhone, or your iPhone is disabled - Apple Support

That unfortunately deletes everything in your iPhone