Backing up and restoring apps when ROM hopping??? - G3 Q&A, Help & Troubleshooting

For the most part, most ROMs come with a warning or suggestion to not backup/restore using Titanium. Is there another way to restore apps quickly onto a new ROM, or do we just have to reinstall manually?

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Rooted, rom question

I was hoping someone could help me get things straight in my head before I proceed any further. Currently I am running stock w/root 1.47. The first thing I did was get titanium backup (donate version) and backup my apps and system data. This is where I am at a loss.
I want to be running a lean, fast phone with wifi tethering. Here are my questions:
I installed ROM manager, can this be used to test out different roms without rebooting into my recovery?
Is there a list of apps I can remove? I can use titanium backup to remove them (also, should I remove, pause, or delete?) Specifically I don't want things like sprint nascar, sprint zone, etc.
Will the roms remove my useless apps, or do I need to do it manually? Specifically I was thinking of installing baked snack.
Thanks
ROM manager has an option inside the app to boot you into recovery. No way around trying a new Rom other than going into recovery, wiping, and flashing.
Go to the android chef forum and search 'apps safe to remove' and it should turn up a thread that keeps a list of apps you can use.
Most custom roms, including baked snack, remove bloat apps (mostly Sprint apps)
Awesome, one more thing. I am trying to figure out what to backup using titanium backup. On my stock rom, lets say I have all the apps downloaded that I want to use. Do I want to exclude everything RED on titanium backup and just backup the green programs? When I flash to a new rom and go to titanium backup, if I backed up EVERYTHING and restore it, wouldn't it put the bloatware back on my phone?

[Q] Rom backups and restore...

Hi folks... I'm fairly new to flashing ROM's (i know how to flash them and such) but I have a question about backups and restores of roms....I have searched and just dont see the exact wording im looking for.
Ok, So, I have clockwork, and rom manager and have done a backup of my rom.
Here is my question that isnt quite so clear to me.
When I flash a new rom, or say update one that I have where you have to wipe everything.... are these backups here to restore all of your programs and such to where you dont have to go back in and re-download everything when you have a new fresh rom installed.
Id love to try out a bunch of roms.. but I just hate having to go and re-download all of my programs each time I put a new one on... if that is how it has to be then so be it...
I just dont really know exactly what the backups im doing are for, or what they do.
Thanks for your help.
When I flash a new rom, or say update one that I have where you have to wipe everything.... are these backups here to restore all of your programs and such to where you dont have to go back in and re-download everything when you have a new fresh rom installed.
Click to expand...
Click to collapse
Somewhat. A nandroid backup is a COMPLETE backup of your entire phone at the point you make the backup. All your apps, calls, texts, etc will be exactly like you made the backup. That's the beauty of nandroid backups, you can make one, try a new rom, and if you dont like it, restore your backup and there is no hassle re-installing apps and changing settings.
However, when you install a new rom, you have to wipe everything. So when flashing a new rom, you will not have anything, you will have to re-install your programs.
There are backup programs that will allow you to backup before a wipe and flash when installing a new ROM. You can then restore the user apps and data. You can also restore SOME system data but you have to be careful and it may be a trial and error process when restoring.
I use Titanium Backup. Some people also use MyBackup Root. I found that when I restored some of my apps with MyBackup they would Force Close when I tried to run them after a restore. That has not been the case with Titanium.
I have Titanium set to restore the apps to the original location. That way my apps restore to internal (DATA) or the the SD Card depending on where they were originally installed.
My process when I flash a new ROM:
- Backup all user apps + Data and System Data with Titanium.
- Nandroid Backup using Amon_RA
- Wipe System, Data, Dalvik and Cache
- Flash the ROM
- Reboot
- Create google account, etc.
- Install Titanium from the market.
- Restore user apps + data using titanium
You can also restore some system data. Depending on the ROM (and how different it was from the original) that can cause problems. If that happens go back to wipe and reflash the ROM again without restoring the system data.
I have had no problems restoring things like my SMS Messages and Call Logs. You can get into problems when you start restoring things like system settings or HTC Sense settings, etc.
Thank you both for the replies. This is exactly what i needed to know. I hope this thread helps others with similar questions.
There is one thing. CWM and ROM Manager have a history of not being reliable with backups.
Your best bet is to get Amon Ra and use that to make Nandroids.
4 I always have on my phone are my Stock/Rooted, my last ROM I was on, fully setup, my Current ROM, basic, before I restore and programs or apps/data, and my current ROM all setup.
If I flash a new ROM, I can just delete my older complete setup.

Rom updates

Hi all,
About to root and rom for the first time on any phone and I was wondering a few things.
First, after I install clockwork mod recovery, I can make a backup... Does this backup have the ability to restore all of my apps and data after I install a custom rom? Also, does it restore things like homescreen widgets, app settings etc as well?
Secondly, after I install the rom of my choice, how does updating it to a newer version work? Will updating to a newer version wipe my phone completely or is it like receiving a stock ota update in that it doesn't erase anything?
Sent from my Galaxy Nexus using xda premium
1) The backups in clockworkmod are of your entire phone. Without a 3rd party app such as titanium you won't be able to restore specific pieces of it. IMO clockworkmod backups are meant to be used to restore your entire phone if something goes wrong. Titanium has a feature where you can restore specific stuff from the backups, but I would recommend creating backups via titanium rather than relying on what was done in clockworkmod. Personally, I backup everything with titanium then do a backup in clockworkmod before I flash a rom. App settings will restore, widgets do but many times you'll have to add them again because they restore with placeholders for whatever reason.
2) Updating a rom is dependent on the specific rom and often the version. Some roms you can just flash over what you're running, sometimes an update will be significant enough to require a wipe. Even if a rom doesn't require a wipe, I'd advise at least doing a backup.

Is it safe to restore apps from a previous rom?

I mean will it cause problems with the new rom if I restore apps + data using titanium backup from a different rom
I always restore *user* apps/data with tb after flashing a new ROM. If an app acts up, I wipe its data. If it still acts up, I delete it. But usually everything works OK. I don't restore *system* apps/data because it causes too many problems.
Ryu234 said:
I mean will it cause problems with the new rom if I restore apps + data using titanium backup from a different rom
Click to expand...
Click to collapse
Personal experience I have never had any problems restoring just user apps from one ROM to another or even from one phone to another. Many people seem to have some thing against Titanium Backup but I strongly suspect they are holding it wrong.

Does Backup/Restore through TWRP Backup/Restore your apps?

Quite simple. I don't know what Backup/Restore through TWRP actually does, if it backs up the whole phone or if it just backs up your apps, or if you can have it do either.
My Note 4 is rooted and I really hate changing ROMs just because I end up having to re-install my apps. It's a PITA.
Is there really an easier, quicker way of doing things when I switch ROMs? Can I backup/restore my apps with TWRP? If not, then what about with Titanium Backup Pro? I have that as well. I've been manually restoring my apps each time I change ROMs.
TWRP makes copies of the entirety of the selected backup partitions (Whole Phone), using Titanium backup onto your SD card would probably be the best option for backing up apps.
The correct way is you should do both. You only need to do twrp backup once to have a full image of your phone. This is very helpful if your new rom crashed. You just need to restore the twrp image and you will have your phone back exactly the same setup before the crash. Second, you also need a full backup of all your apps with Titanium Backup, this helps you to restore all the apps back to the new rom. Make a note here, if you flash a new OS version, like 5.1 lollipop to 6.0 MM, do not restore app data, instead, just restore the apps only. Apps force closed if you restore app data.
Sent from my SM-G900V using Tapatalk
flashable zips
JOSHSKORN said:
Quite simple. I don't know what Backup/Restore through TWRP actually does, if it backs up the whole phone or if it just backs up your apps, or if you can have it do either.
My Note 4 is rooted and I really hate changing ROMs just because I end up having to re-install my apps. It's a PITA.
Is there really an easier, quicker way of doing things when I switch ROMs? Can I backup/restore my apps with TWRP? If not, then what about with Titanium Backup Pro? I have that as well. I've been manually restoring my apps each time I change ROMs.
Click to expand...
Click to collapse
Titanium backup has a setting that allows you to make TWRP flashable zips . It allows you to do the operation as a batch as well so you could make a single zip with all the apps you want restore or you could do them individually or in specific groups. Since your rom selection is based upon system Img. This should work unless you went from a Touchwiz to Aosp base.

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