I have put my SIM card into a different iPhone and is sys disabled
why does my iPhone say disabled when I replaced the SIM card
Question marked as
It was not caused by changing the SIM.
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