Open your FRP tool and connect the device in Download Mode. Navigate to the or "ECID" tab. Click "Read ECID" .
Do rely on old FRPfile + ECID registration for Samsung devices running Android 12/13/14. Instead: register ecid frpfile
: Paste the copied ECID into the registration field and click "Register" or "Submit." Verification Open your FRP tool and connect the device in Download Mode