Your phone will force reboot automatically. Disconnect the USB cable. When the phone boots, you will be at the normal "Welcome" screen. Tap the "Start" button and set up the phone with a new Google account. The old lock is gone!
Turn the phone off completely. Wait 10 seconds. Samsung A20 Frp Unlock Tool
The tool will detect your Samsung A20 in "Odin" mode. You do not need to change any settings. Simply click the big button that says "Remove FRP." Your phone will force reboot automatically