Can’t open my new iPhone
I have new I phone 12 pro I can’t open it
Question marked as
Assuming it is locked...
If it is Passcode Lock, check this link...
If you forgot your iPhone passcode - Apple Support
If it is Activation Lock, see this link...
How to remove Activation Lock - Apple Support
If you did not buy new, it may be locked with the previous owner's information. If so, you will need his help to open the phone.