[Q] Can you do a nandroid restore from Kitkat to stock? - G2 Q&A, Help & Troubleshooting

So, I've been searching around the forum for "restore", "restore nandroid backup", etc. and I've always been directed to the method that's described here. Is that the only way to go back to stock? Can I not just restore my backup from my current Paranoid Android ROM?
If not, can I use my nandroid backup once I go back to stock using the aforementioned method?

KitKat does not allow custom recoveries.
Backup nand backup to PC, flash back to stock 4.2.2, install custom recovery, and then restore PA backup.
Should work.

Thank you for your answer!
I think I wasn't clear, though. I was on Paranoid Android at the time of writing the question. That's what I refered to as KitKat. And I wanted to go back to stock by restoring my nandroid backup of it. But, I've never seen anyone do it like that on the forums. Everyone used the LG flashtool. So, that's why I asked.
Ended up going to CloudyFlex, and I'm really happy about it!
Thanks again!
Sent from my LG-D802 using Tapatalk

robogo1982 said:
KitKat does not allow custom recoveries.
Click to expand...
Click to collapse
Technically, neither does JB. The Loki exploit is why we have any custom kernels/recoveries. I'm going to be submitting a request tomorrow to have Loki updated with the new aboot info.

Related

Can you reverse flashing a recovery image?

Hi Guys,
I'm a little new to all this so please bear with me..
Just rooted my MT4g and want to make a nandroid backup before i do anything. However i see that i need to use CWM to flash a custom recovery image in order to make the backup.
Is there anyway to reverse that recovery image back to stock? Incase i need to revert the phone completely back to stock...
Thanks.
Sorry, i think i found it!
I'm guessing this is it: http://forum.xda-developers.com/showthread.php?t=843289
Please close this thread if that's it.. sorry for spamming.
If you completed the root process then you already have CwM recovery. Just use Rom Manager to make a backup. If you have to revert back to stock the process will reinstall the stock recovery img for you.
shortskoolbus said:
Hi Guys,
I'm a little new to all this so please bear with me..
Just rooted my MT4g and want to make a nandroid backup before i do anything. However i see that i need to use CWM to flash a custom recovery image in order to make the backup.
Is there anyway to reverse that recovery image back to stock? Incase i need to revert the phone completely back to stock...
Thanks.
Click to expand...
Click to collapse
Hmm okay. I did successfully root the device and I was following this write up to backup the phone using nandroid which says i need to flash a custom recovery ROM.
I just tried to backup current ROM and it gives me a message saying i must flash CwM recovery first and gives me an option to install it. But i'm guessing it's possible to restore that from the link in my second post?
You can use clockwork to restore your factory rom, but if you want to revert your recovery back to stock you will need to fastboot flash the stock recovery back on. This is assuming you have first flashed the stock rom which will leave you without clockwork rom manager installed. There's a few unroot guides that will help you if you need to send your phone back to tmo. I would suggest becoming familiar with ADB and Fastboot. That knowledge will give you more options in a pinch.
Swyped on my rooted MyTouch4G
Thanks much!
Yes i am doing a lot of reading right now, but wanted to make sure all the files i needed were out there for the MT4G already. Looks like the factory recovery is out there and it can be flashed back so i'm not to worried.
shortskoolbus said:
Thanks much!
Yes i am doing a lot of reading right now, but wanted to make sure all the files i needed were out there for the MT4G already. Looks like the factory recovery is out there and it can be flashed back so i'm not to worried.
Click to expand...
Click to collapse
Yes all the files are out there that you would need to pretty much do whatever needed. Check out the links in my sig for some good things.

Naive question: backup complete phone before rooting/flashing?

I'm just starting to read up on how to root and flash my phone and also how to go back to stock if necessary. If you haven't rooted your phone yet, is there any method to fully backup the phone so that returning to stock is easier?
Thanks!
Use the backup function in the recovery or use an app like MyBackUpPro full version.
Questions should go in the questions section.
Backup option in recovery for sure. This backs up your whole phone state. Apps, settings, icons...everything. For an extra safety measure you can use something like Titanium Backup to backup apps and system settings. This is good for switching roms.
you can use the backup from ROM Manager and if you really need to you can always follow the unroot procedure and that gets you back to the out of the box feel
Thank guys. Sorry for posting in the wrong forum, I thought ROM/flashing questions belonged here...
To backup from recovery or ROM manager you need to first flash over the stock recovery image with ClockworkMod Recovery, correct? I was wondering if there's any full backup that will also backup the recovery image prior to doing this, for an easy return to fully stock phone. I'm guessing the answer is no. Correct?
Thanks!
tmagritte said:
Thank guys. Sorry for posting in the wrong forum, I thought ROM/flashing questions belonged here...
To backup from recovery or ROM manager you need to first flash over the stock recovery image with ClockworkMod Recovery, correct? I was wondering if there's any full backup that will also backup the recovery image prior to doing this, for an easy return to fully stock phone. I'm guessing the answer is no. Correct?
Thanks!
Click to expand...
Click to collapse
Once you have rooted the phone, and turned s=off you can flash Clockwork Recovery image to do back ups.
IF you are needed to go to a 100% stock fashion for what ever reason. you can do that. All you need to do is download the PD15IMG which can be found in the development section. Store it to the SDcard and boot the phone into boot-loader. That will replace EVERYTHING and put it back to a 100% factory spec. and no they cannot tell it's been rooted once the PD15IMG has been flashed.
Thanks for the info. That about covers it.

[Q] So..I have a problem with going back to my factory rom

I need to make a warranty exchange, but if I send my phone in, and they see its rooted, Im going to get an out of warranty fee.
Its not letting me recover to my back up. Im completely lost as to what to do. I need to make it look like Ive never rooted my phone at all
You don't really expect to get much help with so little information, do you? What recovery and ROM do you have installed? How are you trying to go back to stock, a nandroid backup?
Sorry. Guess thats kind of important. lol
Recovery: 3.0.0.5
themed ice glacier 1.1.4
And form what the person who rooted my phone told me, that I now cant get a hold of, I just install from backup that he had originally made, when he flashed the rom. Sorry. I know Im a noob. Been extremely busy to actually learn. Go figure the guy whos been helping me, hasnt been answering his phone
CWM 3.0.0.5 can only flash Gingerbread ROMs, and the stock image you're trying to restore is a Froyo ROM. All you need to do is switch to CWM 3.0.0.6 and you can successfully revert back to stock.
1. Go here to install this CWM version, which will allow you to flash 3.0.0.6 and older CWM, which you need to go back to stock nandroid restore (http://forum.xda-developers.com/showthread.php?t=944681).
2. Go here for how to restore stock nandroid (http://forum.xda-developers.com/showthread.php?t=845756). Make sure you flash older CWM recovery when restoring stock nandroid. After restoring, you can follow thread and instructions to turn S-on again.
NeverAlwaysEver said:
1. Go here to install this CWM version, which will allow you to flash 3.0.0.6 and older CWM, which you need to go back to stock nandroid restore (http://forum.xda-developers.com/showthread.php?t=944681).
2. Go here for how to restore stock nandroid (http://forum.xda-developers.com/showthread.php?t=845756). Make sure you flash older CWM recovery when restoring stock nandroid. After restoring, you can follow thread and instructions to turn S-on again.
Click to expand...
Click to collapse
You do not need to use any recovery other than 3.0.0.6 to restore the stock nandroid image.
Awesome. Thanks man. Time to go bleed magenta. Hahaha
Sent from my HTC Glacier using XDA App

TWRP -> Stock Recovery

What would the process be to go from TWRP recovery to the stock recovery?
There is a folder in my phone called TWRP and if I delete that would it delete the custom recovery or is the custom recovery buried deep in the system files?
Would I have to use odin to get back to the custom recovery?
Thanks!
Someone has already extracted the stock (MDL) recovery and posted it here somewhere. A quick search might find it. Are you running the stock firmware?
xBeerdroiDx said:
Someone has already extracted the stock (MDL) recovery and posted it here somewhere. A quick search might find it. Are you running the stock firmware?
Click to expand...
Click to collapse
Forgot to provide some information:
Firmware: MDL
ROM: CM10.1 RC2
I don't plan on going back to stock for a while, unless I have a problem with my device but just want to gather some information ahead of time.
Would I use the stock recovery with odin?
The twrp folder just holds the backups. The recovery is part of the whole android system. Don't go looking for recovery or twrp stuff and just deleting it or you could Bork your whole recovery. Odin would be another way to return to the stock recovery, but the rest of your phone would be stock too. Why do you want the stock recovery?
jd1639 said:
The twrp folder just holds the backups. The recovery is part of the whole android system. Don't go looking for recovery or twrp stuff and just deleting it or you could Bork your whole recovery. Odin would be another way to return to the stock recovery, but the rest of your phone would be stock too. Why do you want the stock recovery?
Click to expand...
Click to collapse
Ohh that explains a lot. I totally forgot about the TWRP NANDROID backup capability.
I don't plan to go into the android operating system and deleting random files I don't know. That's just plain out idiotic.
I don't plan on going back to stock recovery and stock firmware anytime soon. Just gathering some information ahead of time just in case.
emckai said:
Ohh that explains a lot. I totally forgot about the TWRP NANDROID backup capability.
I don't plan to go into the android operating system and deleting random files I don't know. That's just plain out idiotic.
I don't plan on going back to stock recovery and stock firmware anytime soon. Just gathering some information ahead of time just in case.
Click to expand...
Click to collapse
If you forgot about nandroid and you haven't made a backup yet and you're still on the stock rom, make one now. You'll be happy down the road you did.
jd1639 said:
If you forgot about nandroid and you haven't made a backup yet and you're still on the stock rom, make one now. You'll be happy down the road you did.
Click to expand...
Click to collapse
It's too late for that now. I'm currently on CM10.1 and didn't do a Nandroid backup. Guess I'll have to do odin in the far future.
Is Nandroid backup important if I don't flash that often?
I don't plan on flashing my device every week, maybe once every couple of months.
emckai said:
Is Nandroid backup important if I don't flash that often?
I don't plan on flashing my device every week, maybe once every couple of months.
Click to expand...
Click to collapse
Even on the odd weeks I don't flash anything, I still make a backup at least once a week. IF something goes wonky or I accidentally tweak the wrong thing, a quick restore quickly fixes it and with little to no data loss.
Sent from my GT-I9505 using XDA Premium 4 mobile app
lordcheeto03 said:
Even on the odd weeks I don't flash anything, I still make a backup at least once a week. IF something goes wonky or I accidentally tweak the wrong thing, a quick restore quickly fixes it and with little to no data loss.
Sent from my GT-I9505 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
Alright. I'll do a backup sometime this week. Guess better safe than sorry.
emckai said:
Alright. I'll do a backup sometime this week. Guess better safe than sorry.
Click to expand...
Click to collapse
Do a separate backup of your efs folder. so important! More important than any other backup!!!
Download your stock firmware and use kies to do emergency firmware recovery. That will return everything to stock including recovery. Make sure you reset your flash counter with triangle away before doing so.

How to make a backup of the kernel of the stock rom that came with my G2 D802?

I want to make a backup of the original kernel that came with my G2 D802 32GB just in case I need it in the future if I mess up something.
I read that flashify can make a backup of the kernel, but also read this program can brick the G2.
Any other ways to backup the kernel of my original stock LG rom?
And how to restore it in the future if I need to do so?
Thanks a lot!
Sensamic said:
I want to make a backup of the original kernel that came with my G2 D802 32GB just in case I need it in the future if I mess up something.
I read that flashify can make a backup of the kernel, but also read this program can brick the G2.
Any other ways to backup the kernel of my original stock LG rom?
And how to restore it in the future if I need to do so?
Thanks a lot!
Click to expand...
Click to collapse
If you're rooted and have flashed twrp recovery all you have to do is back up the boot partition then you have a back up all you need to do is if you want it back just boot into recovery and restore the boot partition it's not really having a flashable kernel zip but it's one way
Robshr said:
If you're rooted and have flashed twrp recovery all you have to do is back up the boot partition then you have a back up all you need to do is if you want it back just boot into recovery and restore the boot partition it's not really having a flashable kernel zip but it's one way
Click to expand...
Click to collapse
¡Perfect! ¡Thanks a lot! :good:
EDIT:
Two questions though.
Using that method, if I restore the boot then I would lose my custom recovery right?
Also, I've read that doing backups through TWRP or CWM doesn't backup the kernel installed at that moment. Is this true? Because if it's true then doing that backup wouldn't make a backup of the kernel.
Thanks!
Sensamic said:
EDIT:
Two questions though.
Using that method, if I restore the boot then I would lose my custom recovery right?
Also, I've read that doing backups through TWRP or CWM doesn't backup the kernel installed at that moment. Is this true? Because if it's true then doing that backup wouldn't make a backup of the kernel.
Thanks!
Click to expand...
Click to collapse
First question the answer is no you won't lose your recovery and to answer the second question I know with twrp it does back up the kernel I do it with every custom ROM I flash I'll back up its kernel before I install a custom one just so i have it and decide to go back to it now with cwm I'm not sure I only used cwm for a short period of time and wasn't happy with it I prefer twrp

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