I leave you a file to remove Payjoy MDM A217M just flash a file without disarming.
Steps to remove mdm A217M Samsung Galaxy A21s
open odin, load file in CP, select erase nand and that’s it
(DO NOT DESPAIR THE COMPUTER WILL REBOOT SEVERAL TIMES UNTIL IT ASKS FOR RESET)
A217M DOWNLOAD FILE ALL BINARI
IMPORTANT TOOLS:
Samsung usb Driver To Connect on your pc