Once in this mode, a compatible tool on your PC can communicate with the device to enable USB debugging or directly trigger the FRP bypass. Popular Tools and Sources
Navigate to the on the initial setup screen.
The is a software application used to bypass Factory Reset Protection (FRP) on Samsung devices by leveraging a hidden diagnostic menu. This method typically involves using a computer to send commands to the phone after it has been placed in a specific "Test Mode". How the Test Mode Method Works