Tap and dial *#0*# to enter the Hardware Test Menu. Connect the phone to your PC via a high-quality USB cable. Bypass Process : Run the QSF Tool.exe as Administrator. Click Scan/Refresh to detect your COM port. Select the FRP Remove (or "Remove FRP 2021") button.
Unlike traditional Windows tools like Odin or Z3X, the QSF Tool operates at the level. It communicates with the phone in EDL (Emergency Download Mode) —a low-level emergency protocol that runs before the main bootloader or Android OS loads. qsf tool qualcomm samsung frp 2021
Watch your phone screen; a prompt for will appear. Check "Always allow" and tap OK . Completion : Tap and dial *#0*# to enter the Hardware Test Menu