How to Backup / Restore Android ROM with TWRP


TWRP: How to Backup / Restore Android ROM with TWRP

How to Update TWRP / Update TWRP to the latest version

When rooting by flashing  android via TWRP, a small mistake can cause a bootloop/failed to boot. Therefore, it is recommended to back up data and ROM first

So when unwanted things happen, you can reset your smartphone. Actually, there are several tools to backup/restore ROMs including Titanium Backup, custom recovery like CMW/TWRP recovery.

As per the title, in this article I will only cover how to backup ROM using only TWRP.

What is TWRP?

TWRP (Team Win Recovery Project) is an open source software that is useful for installing third-party or custom firmware and can also backup and restore your smartphone's firmware. This is the official website: https://twrp.me/.

TWRP works with "nandroid" backup, so the backup results are exactly the same as the previously used ROM.

See the following reviews on how to do it

 
 
Backup and Restore Android ROM with TWRP

To install TWRP, read this article.

1. Backup Android ROM with TWRP


Backup ROM Steps:

   1. Enter TWRP;
   2. After logging in, select Backup;
How to Backup and Restore Android ROM with TWRP

   3.Next, select the partitions you want to backup;
       Notes :
  • Normal backups are only enough for system, data and boot, so that the backups are not too large;
  • If you want to repair the system, you can back up only the system disk and the kernel, only the boot partition. But my advice, you should just copy all the existing sections;
  • If supported by TWRP and enough internal memory, backup EFS partition (IMEI backup, MAC address), Persistence (Sensor), Modem (Signal), Firmware and other desired partitions.
  • The data stored in data (without storage space) are only the applications installed on the mobile phone, not photos, videos, music or similar data.
  4. Ok, continue... Check system, data (except storage) and boot;
Backup and Restore Android ROM with TWRP-16

  5. Then wipe wipe to backup.

Additional option


1. There is an option Select Storage to select the storage used as backup. There is also an option to save directly to a flash drive via USB OTG.
TWRP select Storage

2. After clicking OK;

3. Under Settings > Option, select Enable compression to compress backups so they can be reduced in size.


TWRP Option enable compression

4. If you want the backup results to be locked, enter the password in the Enter password field on the Encryption tab and ask for the password when it is reset for security reasons. (This is only optional, it can be done or not).
TWRP-Encryption

5. Then scroll right Swipe to Backup.
TWRP Restoring Data

6. Please wait a while for the backup to complete.
Once done, the /TWRP/BACKUPS folder will be backed up.
TWRP Folder
Save the folder on PC/Laptop or USB stick.

Up to this stage, the backup process using TWRP is complete.

Read also:


2. Restore/Recovery Android ROM with TWRP


Recovery Steps:

    1. Copy BACKUP Folder to  TWRP folder to your Phone (after it was deleted to you 
        flashing while);
    2. Then turn off the smartphone and re-enter TWRP;
    3. Select Restore;
TWRP Restore ROM Android Phone

    4. Then select the backup file earlier;
    5. Scroll right Swipe to restore;
TWRP Swipe to Restore

     Notes:

  • Only restore the partitions you think you want to restore. For example, after booting the system, only the system disk is restored;
  • If you want to recovery the boot disk because it is out of date, try kernel. Wipe dalvik cache after recovery/restore;
  • If you want to restore everything, that's fine too...!
    6. Please wait some time for the restore process to complete as indicated by                          [RESTORE READY   IN  SECONDS].

TWRP Restore Completed

    7. Until this stage the recovery/Restore is complete, restart the main menu system.

Addition

After finishing the recovery and going to the main menu, I got an error with my PIN or fingerprint several times, even though I was very sure that the PIN I entered was correct.

If you experience this, read this article.


Hope useful..!

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