Can i roll back the stock rom? - LG Optimus Black

im currently using stock v20n rom and im thinking about flashing a custom rom. Just wondering about the possibility of rolling back the stock rom and how can i do it (just in case i need it back)?

Install Rom Manager. Under "Backup and Restore" there is "Backup current ROM" option. Do that. Now you have a nandroid backup. "Everything" on your phone has backup now. If you want to go back after flashing custom ROM, this time go to "Manage and Restore Backups" and choose the backup file and install back. Your phone goes exactly the way before. You can search "how to make a nandroid backup" or "rom manager" if my writing doesn't help.

Pondera said:
Install Rom Manager. Under "Backup and Restore" there is "Backup current ROM" option. Do that. Now you have a nandroid backup. "Everything" on your phone has backup now. If you want to go back after flashing custom ROM, this time go to "Manage and Restore Backups" and choose the backup file and install back. Your phone goes exactly the way before. You can search "how to make a nandroid backup" or "rom manager" if my writing doesn't help.
Click to expand...
Click to collapse
never knew that nandroid backup actually backs up the whole rom! thats great Thanks!

With ROM manager you can backup everything, as far as i know. Not just the ROM. Hope it solved your problem. For the custom rom; i heard Huexxx's rom is very good. But there are several good feedbacks on Marvel 2.1.1 too lately. May be you start with one of these..

Pondera said:
With ROM manager you can backup everything, as far as i know. Not just the ROM. Hope it solved your problem. For the custom rom; i heard Huexxx's rom is very good. But there are several good feedbacks on Marvel 2.1.1 too lately. May be you start with one of these..
Click to expand...
Click to collapse
im considering Marvel 2.1.1 i didn't try it yet but i read about several FCs and font/color related bugs in some apps, no feedback on gps performance as well so what do u recommend?

hmh86 said:
im considering Marvel 2.1.1 i didn't try it yet but i read about several FCs and font/color related bugs in some apps, no feedback on gps performance as well so what do u recommend?
Click to expand...
Click to collapse
I didn't use them, so i can't give any feedback. It won't be more than speculation. I just gave those 2 names based on what i've heard and read here.
Well every custom ROM has some bugs here and there. Ultimately best thing you can do is to try both of them. Now that you know how to make a nandroid backup flash one of them, use for a while. Then flash the other one and use that for a while. At the end you will know which one suits you better.

Related

Nandroid Backup and New Rom/New Version

Quick question, I hope I didn't miss this being answered somewhere else already. I like flashing different roms, and when I find one I like staying up to date with the latest version. However I'm sort of new at this and for a while I was just flashing Cyanogen's Roms, never needed a wipe.
My question is if I do the nandroid Backup + ext install a new rom, then restore that backup, is it taking me back to the previous rom that it was backed up on as well? If this is the case is there a way to pull the certain info and just move it into the new Rom?
The reason I ask is as much as I like doing this, it's somewhat time consuming setting up my shortcuts the way they were before, resetting my Locale (Program) situations, my scoreboard favs so on etc. Any help is greatly appreciated.
try "mybackup pro" from the market...
that will restore custom settings and apps to your new ROM
it may not do everything but its can get ya pretty close
Thanks
freaktractor said:
try "mybackup pro" from the market...
that will restore custom settings and apps to your new ROM
it may not do everything but its can get ya pretty close
Click to expand...
Click to collapse
Thanks I'll give that a shot tonight, anything I don't have to redo is an advantage.

One ROM to another ROM: backup/restore question

First, I have to thank the XDA forums helping me come over from my long WinMo background. Mad Props...
Being new to Android and my nexus one, I'm feeling the ROM flashing bug and want to try out a couple of different ROMS but don't want to have to add all of my accounts each time since I use crazy long, nearly impossible to type, passwords.
Is there some way to restore some of the configuration of my N1 between different ROM flashes?
Sorry if this has been covered, but I can't find it. It looks like the data is backed up in my nandroid backups, but I can't seem to find out how to only restore configuration.
Thanks
Rick
Take a look at Titanium Backup.
It works really well.
You need to be rooted and superuser in order to use it.
To find out more about adding superuser to a stock ROM, check out this thread at Modaco.
Edit:
Nandroid backups are really "just" disk images afaik.
There's no way that I know of to extract information from them.
brgds
Royan
Ok, thanks. I am running the backup right now and will give it a try tonight. Worse case, I just restore the nandroid backup and try again.
I've always wondered, what stuff is safe and not safe to restore in Titanium Backup. I've done a full restore when switching between like roms, but I'm guessing that wouldn't be a good idea if you were going from cyanogen to a senseUI rom.

[Q] [HELP] Switching ROMs on the Captivate

I was curious to know if someone could provide me with a step my step method of changing ROMs on a rooted captivate. I'm currently running Firefly ROM and want to know how to switch ROMs without loosing my apps and the data stored in them (such as high scores on games and such).
I tried Titanium Backup but it seems to cause problems with the system phone app when i switch and do "backup all user apps and data -> restore all user apps and data".
Also when i try to use rom manager to create a backup...the backup crashes, goes to a samsung "Android System Recovery"....the up volume button moves my selection down and the down volume moves my selection up. The power button doesn't select anything. When I press the menu button, all the text disappears.
I just want a sound way of backing up ROMs and Apps (with their data) to easily switch between ROMs more freely and with security of mind.
Thanks, and please respond.
Best to ask this in the Q&A section, and check the stickies. Tons of good info up there.
http://forum.xda-developers.com/showthread.php?t=884364
Put the ROM on your sdcard
Boot to recovery
Choose the zip
Install
Reboot
Enjoy
Yes, please post questions in the Q&A section as mentioned above.
Also, disregard opcow's reply; he did not read your whole post and it does not apply to you. His method will wipe everything on your phone.
Most of the suggestions you'll get are TiBu (Titanium Backup). When you make a backup (I'm assuming you're doing a batch backup with TiBu Pro), only select User Apps. Don't select User Apps + System ... (don't remember what it's called). This way, you'll save your apps with their settings and info, but you will not back up your phone's settings, such as WiFi networks, GPS, etc.
Trust me though, because of the diverse way that ROMs handle things, you don't want to back up your system settings, otherwise you may run into issues such as those you mentioned before.
Another note: do not use ROM Manager!
It's a nice piece of software, but it doesn't work a lot of the time. This doesn't apply to your backups, you're just restoring the backups incorrectly, but regardless, don't use ROM Manager.
Anyway, to correctly apply a Nandroid Backup, you must have the same exact kernel and modem installed ATM on the phone that were present in the Nandroid Backup. For example:
Let's say you have XYZ ROM installed with SuckerPunch #47 kernel and the KP1 modem. Then you make a Nandroid backup of that ROM.
After that, you go and install ABC ROM with Speedmod kernel and JK4 modem. After a day of use, you want to restore your XYZ Nandroid backup.
In order to do this, you must install the SuckerPunch #47 kernel and the KP1 modem on top of the ABC ROM before you restore the Nandroid backup.
If you don't do this, you'll run into issues.
Hopefully that will fix your issue. I tend to steer clear of Nandroid backups because of all the issues that I've seen people have with them, but if you're looking to restore your phone to the exact state that you had it at one point, then a Nandroid backup is the way to go. Otherwise, use TiBu.
Also, before you backup or restore (the first thing you should do after you install TiBu) is to click on the button that says "Problems?". This will install a version of BusyBox that is known to work with TiBu. If you have a version that doesn't work correctly, then your backup or restore will not work correctly either.
Good luck!
Loggik said:
Also, disregard opcow's reply; he did not read your whole post and it does not apply to you. His method will wipe everything on your phone.
Click to expand...
Click to collapse
You're right. I just read the first sentence. This question gets asked a lot and I just go into autopilot.
OP, It is true that my method will wipe your phone, but that's actually what you want unless you are going flashing a no-wipe upgrade, in which case my method would work just fine. But yes, generally your will want to back up with something like Titanium Backup. Backing up apps and data is fine, just don't restore system data and it shouldn't cause problems. I've done it at least 5 times in the last 2 days.
I would avoid nandroid backups. They aren't mostly useful after reverting to the ROM you were running when you made the backup, not for restoring apps.
Use MyBackup pro its more user friendly.
Thanks, a couple more follow ups.
Thank you very very much. Another quick follow up question.
My version of clockwork mod (v2.5.1.0 Speedmod ULFK) gives me the following options:
-Backup DATA: data + dbdata + cache
-Restore DATA
-Backup ALL
-Restore ALL (Be careful!)
....which 2 do i select to backup/restore a nandroid effectively. Based on your responses, ill most likely be doing TiBu, but just to better understand the architecture of the phone and the clockwork files i wanna know.
Also, is there a way i can change / upgrade the clockwork recovery version of my phone...whats the most recent version if i decide to do so?
Aside from this, Thank you to everyone who is helping me out with this issue. Much appreciated.
opcow said:
You're right. I just read the first sentence. This question gets asked a lot and I just go into autopilot.
OP, It is true that my method will wipe your phone, but that's actually what you want unless you are going flashing a no-wipe upgrade, in which case my method would work just fine. But yes, generally your will want to back up with something like Titanium Backup. Backing up apps and data is fine, just don't restore system data and it shouldn't cause problems. I've done it at least 5 times in the last 2 days.
I would avoid nandroid backups. They aren't mostly useful after reverting to the ROM you were running when you made the backup, not for restoring apps.
Click to expand...
Click to collapse
Do you know if there is a way to restore apps using Titanium Backup without having to manually click through and accept each and every app?
killswitch7 said:
Do you know if there is a way to restore apps using Titanium Backup without having to manually click through and accept each and every app?
Click to expand...
Click to collapse
Buy the pro version. If you flash allot it is a must
killswitch7 said:
Do you know if there is a way to restore apps using Titanium Backup without having to manually click through and accept each and every app?
Click to expand...
Click to collapse
Like the above post says, buy Titanium Backup Pro; it's worth it, and it features the Batch Mode, which allows for what you're asking.
Ompalompa287 said:
....which 2 do i select to backup/restore a nandroid effectively. Based on your responses, ill most likely be doing TiBu, but just to better understand the architecture of the phone and the clockwork files i wanna know.
Also, is there a way i can change / upgrade the clockwork recovery version of my phone...whats the most recent version if i decide to do so?
Click to expand...
Click to collapse
For a full on Nandroid Backup, select Backup All... and obviously Restore All... when the time comes that you need to restore your backup. But like opcow said, it's best to stay away from Nandroid backups... they can get messy
dingokevin said:
Use MyBackup pro its more user friendly.
Click to expand...
Click to collapse
I cannot agree. It may look more user friendly, but it has a lot less support. I've never even heard of it, whereas TiBu has almost every feature you could want. Plus, look at it this way:
Linux is in no way easier to use than Windows or OS X (though OS X is based off of Linux, but disregarding that...). However, it can do a TON more than Windows or OS X, but you just need to get used to it. Same with TiBu v.s. MyBackup Pro (or w/e it's called).
opcow said:
You're right. I just read the first sentence. This question gets asked a lot and I just go into autopilot.
Click to expand...
Click to collapse
I know how you feel
thank you all!

How can i backup my Rom along with everything in it ?

Hi.
so i want to back up my rom and try a new one. because so much stuff installed and tweeks i have already made i dont want to lose them all.
what is the possible way to backup everything. and then try a different rom, if i didnt like it i can go back to this rom like nothing happened ?
titanum backup only backup your applications as far as i know. not the whole rom with application
Rom Manager... i tried to do backup once before but it failed to find the rom when i went to the recovery. i dont know if i did something wrong back then. but any help would be thankful
Do a nandroid backup through recovery
Use ClockworkMod and do a Nandroid. Make sure it's the latest version, as one of the CWM versions wouldn't restore properly without reflashing the ROM over the top. Latest version works really well though.

[Q] Best ROM?

Hi!
Well, recently rooted my phone and backed it up. But I'm not sure which ROM I want.
Currently, I'm using the "original" ROM and running on android 2.3.3.
I want a pretty stable, fast, smooth and cool ROM.
Theres not really a best rom or a 'better than that one' rom, the best thing to do mate, is to go through the roms, read up on them, look at them, even test them, if your phone is rooted, thats the hardest bit done, so just download a few, back up your phone through CWM Recovery, and flash them to try them!
Thats all i do all the time, then if u dont like, restore from back up and youve lost nothing, all the accounts, apps etc etc...
My experience
If you want Gingerbread, GamerzRom is the best solution. If you want ICS, Elite+Semaphore ICS kernel.
dobknobby said:
Theres not really a best rom or a 'better than that one' rom, the best thing to do mate, is to go through the roms, read up on them, look at them, even test them, if your phone is rooted, thats the hardest bit done, so just download a few, back up your phone through CWM Recovery, and flash them to try them!
Thats all i do all the time, then if u dont like, restore from back up and youve lost nothing, all the accounts, apps etc etc...
Click to expand...
Click to collapse
Nice didn't know I could "store" my apps and data.
I have some apps that aren't available on the market anymore, so is the backup 100% safe? I mean nothing will disappear?
I really don't want to brick my phone and I have heard that some ROMs may brick your phone, is that true? How can I be "safe"? How do I flash to a new ROM easiest way?
DarknessSky said:
Nice didn't know I could "store" my apps and data.
I have some apps that aren't available on the market anymore, so is the backup 100% safe? I mean nothing will disappear?
I really don't want to brick my phone and I have heard that some ROMs may brick your phone, is that true? How can I be "safe"? How do I flash to a new ROM easiest way?
Click to expand...
Click to collapse
Flashing prerequisites:
Backup efs folder
Backup apps through titanium backup or similar.
Read ops carefully.
P. S. Flashing not for the faint hearted
Try tiramisu, elite and slim ics roms but imho Tiramisu is the most stable and bug free
Edit: Do a nandroid backup from clockwork recovery. This creates an image of your entire system allowing you to restore your previous working state in case something happens.
Tapatalking in my sleep
Also if you search google. there is a apk for android thaty backs up all your APK's, which is the install file for all your apps, so if u have apps that arent no more on market, then this is brilliant! I just cant remember the name lol... ill sort out my server first thing in the morning because i know its on my download page somewhere.
dobknobby said:
Also if you search google. there is a apk for android thaty backs up all your APK's, which is the install file for all your apps, so if u have apps that arent no more on market, then this is brilliant! I just cant remember the name lol... ill sort out my server first thing in the morning because i know its on my download page somewhere.
Click to expand...
Click to collapse
Titanium backup does that job quite well.
Tapatalking in my sleep
I try to use TB just for very specific applications. After flashing a new rom, I'm using appbrain - it can batch install apps, and I think a new install is always better than restoring
---------- Post added at 10:57 AM ---------- Previous post was at 10:54 AM ----------
DarknessSky said:
Hi!
Well, recently rooted my phone and backed it up. But I'm not sure which ROM I want.
Currently, I'm using the "original" ROM and running on android 2.3.3.
I want a pretty stable, fast, smooth and cool ROM.
Click to expand...
Click to collapse
ICS roms - Slim is a good option, Doc's Roms are very good....
GB roms - Darky's rom or CM7
search for AOKP rom ... for me its the best ...
try this http://forum.xda-developers.com/showthread.php?t=1572705
Try slimIcs and you'll never regret.
Also, if you like miui style, go to WeUI.
Nowadays almost all the ics roms are pretty stable for daily use.
GamerzRom is the best GB rom i've ever used

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