Good evening everyone, Im trying to factory reset my old S21 but I'm having some dramas. I got it back recently after it was stolen about 6 months ago, it's currently locked in "Lost Mode" and I cant remember the password, it's in Flight Mode so I can't use "find my" and no matter what combination of buttons I press with it plugged into my PC it just wont boot into Recovery or Download Mode. Occasionally I will get a PDP error message but yeah I'm kinda stuck. If anyone could help I would really appreciate it.