Samsung Galaxy A3 SM-A300FU EFS File
Device Name : Galaxy A3
Model Number : SM-A300FU
Release Date :
Brand : Samsung
Country : USA & All
File : Samsung Stock
File Type : EFS
Credit : Free
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 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 Z3X box setup and select model number like SM-A300FU
Connect Device with PC via USB Data cable
With the help of Z3X select ADB and go to EFS write/Read menu
Choose write EFS and select downloaded EFS file
Click on start Flash EFS button and wait Device reboot automatically.
Power ON Device and Check your problem solved.
What is EFS (Encrypted File System) ?
The particular EFS file mention 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 backup EFS just before flashing Android ROMs.
Note: Please make a backup of your Device before install or update Firmware.
You can write this Efs file through Odin flasher