Backup & Restore Data

1. Backup Android Data+
  1. 1 Android Full Backup
  2. 2. Backup Android SMS
  3. 3. Backup Contacts on Android
  4. 4. Backup Music on Android
  5. 5. Backup Android App Data
  6. 6. Backup Android to USB Drive
  7. 7. Backup Photos on Android
  8. 8. Clone Android Phone
  9. 9. Backup Android Call Logs
  10. 10. Backup Samsung Galaxy S9/S8/S7/S6/S5
  11. 11. Backup Android SD Card
  12. 12. Backup Android Bookmarks
  13. 13. Backup Everything on Android
  14. 14. Backup Android Voicemail
  15. 15. Backup Android App Data Without Root
  16. 16. Backup Android Tablet
  17. 17. Backup Android Phone Number
  18. 18. Backup Samsung Galaxy S9/8/15
  19. 19. Android SMS Backup Apps
  20. 20. Backup Android APK
  21. 21. Old Facebook Messages
Backup Android to Cloud+
  1. 1. Backup Android to Dropbox
  2. 2. Backup Android to iCloud
  3. 3. Backup Android Contacts to Google
  4. 4. Backup Android to Google
  5. 5. Backup Android Contacts to Gmail
Backup Settings+
  1. 1. Backup Android Settings
  2. 2. Backup Android WiFi
  3. 3. Backup Android Stock ROM
  4. 4. Backup Android EFS Partition
  5. 5. Backup Samsung Galaxy S9/8/7
Restore Data+
  1. 1. Restore Contacts from Gmail
  2. 2. Backup & Restore Data to New Android
  3. 3. Backup & Restore Android MMS
  4. 4. Backup & Restore Apps with Google Drive
  5. 5. Restore Android Phones
  6. 6. Restore Android Calendar
  7. 7. Extract Data from Android Backup
  8. 8. Backup Samsung Galaxy S9/8/9
  1. 1. Alternative to Titanum Backup
  2. 2. Android Cloud Backup
  3. 3. Backup Android Online
  4. 4. Android Google Backup
  5. 5. Backup Android Photos with Google Photos
  6. 6. Top 10 Android Backup Apps
  7. 7. Top Android Backup Service
  8. 8. Delete Auto Backup Photos
  9. 9. Best Android Contact Manager Apps

May 15,2020 • Filed to: Backup Android • Proven solutions

Part 1: What is EFS on Android

Basically, the EFS or Encrypting File System (EFS) partition on Android is referred to the folder location namely “/EFS” which is hidden in the deepest core of an Android device’s internal file system. One must have an EFS backed up as this partition is responsible for holding and encrypting the very sensitive radio information which is required by the device to function properly, without this your smartphone is no better than a dummy phone.

EFS partition holds up the unique IMEI number of the device, also other identifying numbers like MAC address, MEID, and ESN are stored up in this partition. Moreover, in case of a SIM Locked smartphones, the registered phone number is also stored in this folder.

efs backup

Part 2: How to Backup EFS partition on Android

Why it is important to backup EFS before root or flashing ROMs?

When it comes to rooting or flashing ROMs, backing up EFS partition is highly advised in order to avoid ending up with turning your Android device in a useless hardware.

Usually, the EFS partition is extremely guarded and being located in the root file system, this partition is untouched by the process of rooting or flashing ROMs. But in the real world, there is nothing that can actually be called as controlled domain. Sometimes, the process may hit the EFS partition and ends up corrupting the information within. Consequences are either you will no longer receive any network signal or may also result in making your device unrecognizable by your carrier. And Bob’s your uncle, it bricks your device and you wouldn’t be able to get it to normal, irrespective of the number of times you reinstall the ROM. The only way to get it to normal is to restore the contents of the EFS partition. It can be then referred as a clear case of “better safe than sorry”. Hence, it is highly recommended that one must perform an EFS backup before rooting or flashing ROMs on their Android devices.

How to Backup EFS Partition on Android

Well, performing an EFS backup is what we can call a “High Level Stuffs”. Be careful and attentive while you are performing an EFS backup. Since, backing up EFS using a Windows Powered Computer is a bit tricky, so we are going to get familiar with a much simpler way to get your EFS backed up.

In this article, we’ll backup EFS partition of your Android device with the help of an Android App namely “EFS IMEI Backup” developed by Wanam. It is an extremely well developed and powerful app that helps you backup EFS partition with just a few clicks. It completely supports internal and external storage for saving EFS backups. The app makes sure to keep your IMEI out of harm's way to get corrupted followed by any severe ROM flashing problem. Additionally, it works with rooted devices only. Let’s get to know how it works.

(**Everything has risks. we are not responsible for the following method. Please act with caution!)

Step 1: Download and install the EFS IMEI Backup App from the Google Play store. There is no fee you need to pay for downloading this app since it is free.

backup efs partition

Step 2: Launch the EFS IMEI Backup app and grant the Superuser permissions to it.

efs backup

Step 3: Now, push on check box adjacent to “Compressed backup (tar.gz)” to deselect it and check on the option “Tar Archive (tar)”.

efs backup

Step 4: Now, hit on “Save EFS (IMEI) Backup” and a toast message will appear on the screen within a couple of seconds, notifying you that the backup is successfully stored on the selected storage.

efs imei backup

Part 3. How to Fully Backup Files on Android

dr.fone - Phone Backup (Android) is considered to be the best and recommended way to backup Android data that provides very good features. It is a trustworthy, free, successful and yes one-click software. In addition, it holds the highest success rate among its competitors.

  • The software is fully compatible with EVERY Android device.
  • Once can easily and selectively backup and restore Android data with this software.
  • It provides the preview feature, which means the users can view the backup files and restore it.
  • No replacement of old files with new is guaranteed.
  • It also ensures to support multiple files like gallery, messages, call logs, calendar, videos, application data etc.

Steps to Backup Data using dr.fone – Android Data Backup & Restore

Step 1. Open dr.fone on PC

First of everything, download dr.fone from the "Free Download" button. Install afterwards and launch it lastly on your computer. The first interface will bring several options from which you need to click “Data Backup & Restore”. Now, connect your Android phone with the computer with the help of USB cable. Allow “USB Debugging” in the device. The device will be recognized by the software. Now click “Backup” button.

android data backup

Step 2. Select Data to Backup

The software will start scanning the Android device and the users will be able to discover the various file types on the screen. The files will be arranged in different categories. Now, choose the files you want to backup by clicking the box beside each file type. Or you can “Select all” option when you want to backup everything. Now after selecting, click “backup” button.

backup android

Step 3: Preview the Backup

Now the process of backup will initiate. Please make sure the well connection between PC and device till the process is completed. It will take time according to the size of the data your device contains. In other words, if the size of data in your device is more, it will take more time and less size will take less time. Lastly, click on “View the Backup” button to preview the data once.

backup android

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