✅ efs for
backuped by Gsm-Developers Users
Model Number : GALAXY GRAND DUOS
This is a backup file taked by forum’s users and has been tested. Flash the file in the samsung tool box.
This file is only for GT-i9082 model, dont use this file for other models .if use it can damaged your device
Use : samsung tool box for models (bst, z3x, …) [Pda Section]