Download and install the compatible Google Account Manager and FRP_Bypass.apk .
Once in settings, the user can either set a new Screen Lock (which Android then uses to verify the reset) or use an app to sign in with a new Google account. e-frp-easy-firmware
case FRP_STATE_WAIT_CHECKSUM: expected_checksum = byte; Download and install the compatible Google Account Manager
To understand e-frp, one must understand the problem it solves. To understand e-frp
: It is used to bypass Google account verification when a user is locked out of their device after an unauthorized factory reset.