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Samsung Galaxy A3 SM-A310F EFS File

File Information

Device Name : A3

Model Number : SM-A310F

Brand : Samsung

Android :

Country : USA & All

File : Backup

File Type : EFS

Password : No

Credit : Free

Prerequisites

  1. Samsung Android Device Driver
  2. Samsung Galaxy A3 SM-A310F EFS Backup file
  3. Z3X,Octopus or any Samsung supported software box

How to Flash Samsung EFS Backup file with Z3X

  • Power ON Samsung Galaxy Device and go to Device Setting
  • From About Phone and tick seven time on Build Number of Device
  • choose Developer Option and Enable USB Debug and OEM Unlock also
  • Open Z3X box setup and select model number like SM-A310F
  • Connect Device with PC via USB Data cable
  • From Z3X select ADB and go to EFS write/Read menu
  • Choose write EFS and select downloaded EFS file
  • Click on start Flash EFS and wait Device reboot automatic
  • Power ON Device and check your problem solved

What is EFS (Encrypted File System) ?

The EFS mention to a destination folder called EFS which can store information like meid, imei, serial number, config, diag settings and radio settings, etc in an encrypted format at the file system level stores. So it is very neccessary for us to backup EFS before flashing Android ROMs.

Note : Please make a backup of your Device before install or update Firmware

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