backing up a rooted phone

Eggstones

Senior Member
Nov 21, 2016
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I want to do a backup of my android before restoring OOS on the phone (for a test). Was planing to use titanium backup but it seems like the app isn't very good anymore (the reviews are really bad now). Any other ideas? ADB didn't really create that a good backup and I lost WhatsApp and other stuff.
Current setup: lineage 17.1, twerp (latest version) and magisk 20.4.

Just realised I can use twrp for this ??
 
Last edited:

BillGoss

Senior Member
Sep 2, 2010
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Sydney
I want to do a backup of my android before restoring OOS on the phone (for a test). Was planing to use titanium backup but it seems like the app isn't very good anymore (the reviews are really bad now). Any other ideas? ADB didn't really create that a good backup and I lost WhatsApp and other stuff.
Current setup: lineage 17.1, twerp (latest version) and magisk 20.4.

Just realised I can use twrp for this ??
Two options:
1. Use TB to backup and restore app data and non-bundled/not split apks. Use SAI https://play.google.com/store/apps/details?id=com.aefyr.sai to backup/restore bundled/split apks.
2. Use Migrate https://forum.xda-developers.com/an...stom-rom-migration-tool-t3862763/post78060823

Sent from my OnePlus 3T using XDA Labs
 
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yahya69

Senior Member
Feb 5, 2013
142
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Berlin
I want to do a backup of my android before restoring OOS on the phone (for a test). Was planing to use titanium backup but it seems like the app isn't very good anymore (the reviews are really bad now). Any other ideas? ADB didn't really create that a good backup and I lost WhatsApp and other stuff.
Current setup: lineage 17.1, twerp (latest version) and magisk 20.4.

Just realised I can use twrp for this ??
If you have TWRP, then indeed, adb backup --twrp data should be your friend.
However, extracting TWRP backups on your computer is not that trivial. To do that you need twrpabx, specifically prudy's fixed version. On a Linux computer, it is quick and easy to compile. I haven't tried on Windows.
Else, TWRP backups can only be restored on the same phone (or maybe also on another phone of the same model)
 

Eggstones

Senior Member
Nov 21, 2016
445
15
18
If you have TWRP, then indeed, adb backup --twrp data should be your friend.
However, extracting TWRP backups on your computer is not that trivial. To do that you need twrpabx, specifically prudy's fixed version. On a Linux computer, it is quick and easy to compile. I haven't tried on Windows.
Else, TWRP backups can only be restored on the same phone (or maybe also on another phone of the same model)
That should be then fine. I just want to try a thing on OOS so no switching of phones intended.

ADB backup I don't think restored the apps data when I tried it which was the main reason for doing the backup
 

yahya69

Senior Member
Feb 5, 2013
142
15
0
Berlin
That should be then fine. I just want to try a thing on OOS so no switching of phones intended.

ADB backup I don't think restored the apps data when I tried it which was the main reason for doing the backup
When you do adb backup --trwp you can add which partitions you want to have backup up:

adb backup --trwp data system boot recovery (haven't checked the names, but data and system should be the most important ones)
Just be mindful that when you do an adb backup --twrp, the backup does not include Internal Files, so make sure to back them up separately or not to wipe them in the first place. I would recommend that after backing up your precious data, you go to "advanced wipe" and there select system, data, cache and dalvik cache. After that, happy flashing..
 

Eggstones

Senior Member
Nov 21, 2016
445
15
18
When you do adb backup --trwp you can add which partitions you want to have backup up:

adb backup --trwp data system boot recovery (haven't checked the names, but data and system should be the most important ones)
Just be mindful that when you do an adb backup --twrp, the backup does not include Internal Files, so make sure to back them up separately or not to wipe them in the first place. I would recommend that after backing up your precious data, you go to "advanced wipe" and there select system, data, cache and dalvik cache. After that, happy flashing..
I'm doing this with very basic understanding of what I'm doing/being recommended to do. Is adb backup --twrp a command or twice different things as in 'adb backup' to computer and twrp is done on the phone?

My plan is to copy the important data like audio files and photos to my laptop, then use use migrate to make a copy plus twrp backup. I should be fine after that I think.

I'm just hoping my root and magisk doesn't go when I reinstal OOS 9.0.6 as I want to try to edit my system to see if I can force vowife to work.
 

yahya69

Senior Member
Feb 5, 2013
142
15
0
Berlin
I'm doing this with very basic understanding of what I'm doing/being recommended to do. Is adb backup --twrp a command or twice different things as in 'adb backup' to computer and twrp is done on the phone?
That would be a command you have to run in a command line window on your computer. Again, after the --twrp parameter, you can pass the names of the partitions you want to have backed up, which would probably be data, system, recovery and boot.

First, of course, you have to install adb, if you haven't already. But if that's too complicated, it might be easier to make a full backup in TWRP and then copy it over to your computer. adb backup --twrp basically saves a step and you don't have to have sufficient space on your phone for a full backup

My plan is to copy the important data like audio files and photos to my laptop, then use use migrate to make a copy plus twrp backup. I should be fine after that I think.
That's always a good idea, even though wiping data in TWRP should not touch your internal files.
I'm just hoping my root and magisk doesn't go when I reinstal OOS 9.0.6 as I want to try to edit my system to see if I can force vowife to work.
I don't know, I never used it. I'm happy with LineageOS. I guess you can re-flash Magisk trough twrp and then in your running system, you can re-install the MagiskManager apk. But I haven't tried it.
 
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