you need just a computer, software and Samsung drive. you don't need to install any apps on your phone . you don't need internet on your phone .
how to use? 1 install Samsung drive 2 connect the phone to computer 3 open FRP TOOL 2022 and select the com port 4 press run and follow the simple steps required on the software.
Download : Samsung usb drive : /download/ FRP TOOL 2022 : /samlock/