SPD Formater and FRP Tool allows you to restore the bootloader file on your device. Since, it is an open source tool. You may use it free for always.
Spreadtrum Formater and FRP Tool is best tool for windows. It allows you to Remove Or Bypass Android security ( FRP )
Moreover, it also allows you to factory reset your phone in few minutes only with its simple and easy to use interface.
Password:- softwarecrushs