J710f Efs File Direct

Hardcoded IDs for your Wi-Fi and Bluetooth chips.

Swipe to back up, then move the efs.img file from your device to a secure place (computer or cloud). Method 2: Using Terminal Emulator (Root Required) Install Terminal Emulator on your phone. Open it and type: su dd if=/dev/block/mmcblk0p13 of=/sdcard/efs.img Use code with caution. j710f efs file

Saves a copy of your unique IMEI and calibration data before modding. TWRP / Odin Hardcoded IDs for your Wi-Fi and Bluetooth chips