On the phone's "Welcome" screen, tap Emergency Call and dial *#0*# to open the hardware test menu.

SamFw Tool 4.7.1 is a popular utility designed to bypass the Factory Reset Protection (FRP)

SamFW Tool 471 is a one-click FRP bypass tool designed for Samsung devices. It is a popular tool among users and technicians who need to remove FRP from Samsung devices quickly and easily. The tool is compatible with a wide range of Samsung devices, including Galaxy S, Note, A, and M series devices.