Samsung Galaxy A3 SM-A300FU EFS File
Device Name: Galaxy A3
Model Number: SM-A300FU
Release Date :
Country: USA & All
File: Samsung Stock
File Type: EFS
File Format: Tar
Download Samsung Android Device Driver
Samsung Galaxy A3 SM-A300FU EFS Backup file
Z3X, Octopus, or any Samsung-supported software box
This file is also Odin Flasher-supported.
Power ON Samsung Galaxy Device and go to Device Setting
Click on About Phone and Hit seven times on Build Number of Device
Select Developer Option and Enable USB Debug and OEM Unlock also
Open the Z3X box setup and select a model number like SM-A300FU
Connect the Device to the PC via a USB Data cable
With the help of Z3X select ADB and go to EFS write/Read menu
Choose to write EFS and select the downloaded EFS file
Click on the start Flash EFS button and wait for the Device to reboot automatically.
Power ON the Device and Check your problem is solved.
What is EFS (Encrypted File System)?
The particular EFS file mentioned to the destination folder called EFS which could store information such as meid, IMEI, serial, config, diag settings plus radio settings, etc within an encrypted format from the file system stores. So it is usually very necessary for all of us to back up EFS just before flashing Android ROMs.
Note: Please make a backup of your Device before installing or updating Firmware.
You can write this Efs file through Odin flasher