Sometimes an initial password is 0000 or maybe 1234.
If a new passcode has been set and you can't remember it then I'm thinking maybe a factory reset will help.
You may also want to check with your network customer services just to ensure they haven't activated call barr on your account @el16mae2006
Daily Driver > Samsung Galaxy s²² Ultra 256Gb in Phantom Black.The advice I offer is my own and does not represent Samsung’s position. I have no affiliation with Samsung.