I messed up my O3d and i want it back - LG Optimus 3D

Hello all,
I own a optimus 3d phone. Yesterday i used superoneclick method and got it rooted. I installed rom manager to flash cwm. After that i did a nandroid backup so i can return back to stock. I flashed thiaizo3d rom, worked fine. I tried to restore the nandroid backup but i ran into an md5 error. As i couldn't fix it, i flashed another rom (king 3d) but it drains battery really fast. The thiaizo3d rom that worked well doesn't work anymore, i try to install stock roms and i get errors at the begining of the flashing process...i am sort of desperate. i want to return to stock and i can't, please some1 tell me what to do, what to flash. I didn't changed the baseband, all i did was to root and install cwm. i want my stock o3d back, help me!

Try emergency recovery or this method http://forum.xda-developers.com/showthread.php?t=1287236

Related

[Q][GT-i9020a] How do I reflash back to factory?

Hi, new Android user here.
I was trying to root my Nexus S phone yesterday and I'm having problems. There is a lot of rooting guides out there and I used one from xda and also one from unlockr.com. Managed to root the phone ok (I think), but everytime I flash a custom ROM, the phone won't start at all, it just sits at the boot up screen and repeats itself.
So I'm thinking, I should just start over again. So I flash the stock ROM from xda back to 2.3.1. Everything seems ok, the phone starts up... but it's always stuck on airplane mode and the phone itself doesn't even show stuff like IMEI, mac address anymore.
So now I figure I've probably messed the phone up enough and need help lol. How do I go about reflashing the stock ROM and getting my Nexus back to out of the box condition (Stock ROM and no custom bootloader)?? Any guides or step by step instructions would be very helpful.
Thanks
Did you wipe before flashing roms?
Sent from my Nexus S c",)
Maybe flashing the KB2 modem would help that but the 9020a came stock with 2.3.3 and not 2.3.1 so that could be it...I'm not sure but that software wasn't meant at all for ours so it could be part of the problem. But if I was you I'd take a look at this thread wich has all the stock software for your phone. Make sure you wipe everything in clockework and then flash the stock rom. http://forum.xda-developers.com/showpost.php?p=13123996&postcount=39
dsixda uploaded the stock backup and the stock recovery, you can read more at that link, good luck hope it helps
You can download the full stock ROM from the link below:
http://goo.gl/8P8vl
Move the zip file to sdcard. Boot into recovery and flash the ROM. It should get you back to stock 2.3.4 ROM, all locked.
jungbum said:
You can download the full stock ROM from the link below:
Move the zip file to sdcard. Boot into recovery and flash the ROM. It should get you back to stock 2.3.4 ROM, all locked.
Click to expand...
Click to collapse
that did the trick. thanks everyone, now time to try rooting and flashing ROM again!
hrm lol now trying to update it to 2.3.4, it downloaded the update, but on reboot i get the white triangle with ! in it :\
this phone is so messed now
edit: well now everything is ok again, wiped data, flashed with CM7 and now it says 2.3.4, go figure.

[Q] Safe to restore nandroid backed up with fake flash?

I have a kind of complex, quick question. After I rooted stock but before I flashed CM7 on my G2x, I followed the guide on the CM wiki for flashing clockworkmod recovery through ROM Manager and ended up "fake flashing" my phone back to factory settings. However, I made a nandroid backup first and then followed the guide here on XDA for flashing NVFlash using the NVIDIA drivers, and successfully flashed CM7. My question is, I want to go back to stock to upgrade to the OTA with the new baseband and was wondering if it's safe to flash that backup i made with the clockworkmod recovery that fake flashed my phone or if I should just play it safe and download the stock 2.2 rom listed on the guide here?
http://forum.xda-developers.com/showthread.php?t=1088728
Thanks for your help.
I went ahead and flashed the backup in question and it seemed to work. I then reverted everything to stock (ROM, recovery, unroot), tried the LG updater which failed, bricked my phone (stuck on S/W Upgrade), followed the unbrick guide, and successfully got GB OTA running on my phone, so mods can close this thread.

unroot confirmation

hey all, currently have a g2x rooted with cm7, and i've been looking to unroot;
just to make sure i dont do anything stupid, i wanna run this through with you guys:
first i would flash the stock 2.3.3 ota rom for g2x
then use the http://forum.xda-developers.com/showthread.php?t=1056847 (one click nv flasher) to get back to lg stock recovery by clicking 'flash stock recovery' (do i need to dl anything extra for this?)
then im done, correct? if i boot up, ill get all the stock rom and apps and bloatware and etc back right?
thanks!
edit: how do i know which version of clockwork mod i have installed? im not sure if i did the external sd support or not...
You've gone back to a stock ROM, you've gone back to the stock recovery, but you haven't actually unrooted.
Whichever method you used to root, you should be able to use that same method to unroot.
UPDATE:
I was originally under the assumption that your 2.3.3. ROM was rooted. If it is stock you should be fine.
sorry for bump, but i read in tga_gunmans post that ppl should flash a rooted 2.3.3 rom and use superoneclick to unroot...would my method work too?
No your way would not work because the stock OTA by xboarder is rooted. Do what tga_gunman said. Flash the rom, use my unroot zip in CWM (deletes root files) and then flash the stock recovery. Busybox will still be on the phone but nobody should be looking for that.
Unroot zip: http://www.mediafire.com/?2vr7cmgg7qcdn14
Easiest way to confirm if your not rooted would be to install Superuser from the market. It'll tell you if the phone's not rooted.
There is an app on the market called Root Checker which is free. It will tell you if you are rooted or not.
A little extra help for me?
jboxer said:
No your way would not work because the stock OTA by xboarder is rooted. Do what tga_gunman said. Flash the rom, use my unroot zip in CWM (deletes root files) and then flash the stock recovery. Busybox will still be on the phone but nobody should be looking for that.
Unroot zip:
Click to expand...
Click to collapse
Thanks for your help jboxer. Forgive my noob-like understanding of rooting/unrooting terminology. Hopefully you'll be able to understand what I did.
Last night I went ahead with the unrooting process on my G2X which was running Gingerbread & CM7 following this youtube video (can't post link due to noobiness: watch?v=ryGIv8KQVIE), the order that this guy goes in is:
1. Wiping all cache/user data/formatting in CWM recovery
2. Restore to a barebones stock data in CWM recovery
3. Flash to go back to Stock using OneClickRecovery
4. SuperOneClick to unroot phone
What I ended up doing was restoring my phone to the backup that I created on my sd card when first rooting my phone rather than download that zip file in the video description which is a completely fresh start.
However, whenever I flashed to go back to stock using OneClickRecovery, it gave me that total barebones fresh start where I had to completely set up my Android from the first start screen and I lost my backup. Also, when I go to unroot the phone with that zip file, I don't know how to 'install from zip' after I've lost CWM Recovery menu. So, I flashed back to CWM so I could recover my backup from my SD Card again and install the 'unroot.zip' that you linked and it ran alright and I restarted, but I still had 'SuperUser' in my App drawer telling me that I was still rooted.
I ended up calling it good last night after spending two hours on it. I left my phone rooted, with CWM recovery still on my phone, but I at least I had my backup Gingerbread image with no CM7 mod. So, my phone is functional, but I would like to complete this process of unrooting completely.
Could you perhaps give a little guidance and clarity to what I'm missing or not understanding? I'd love to unroot/flash back to stock recovery/remove all evidence of rooting AND keep my recovered backup that I have before I even started rooting my phone.
Thank you so much for all your help, everybody.

[Q] How to recover from restored nandroid GB over JB bricked

Hi,
I flashed CM10 thru CWM over a stock rooted GB rom and everything worked fine except for the network. In order to go back to GB to flash a diferent baseband i used a previous backup i made from CWM on GB, but after the recovery the phone just stops at the LG logo and doesn't boot. Did i do something wrong by restoring the GB Nandroid backup over the JB rom? How can i recover it?
Regards.
If the phone can't boot reflash the *.KDZ or try this :-
http://forum.xda-developers.com/showthread.php?t=1629307
Good Luck .
Sent From LG-P880
Try Use THANKS Button If I Helped

Please help PLEASE (failed nandroid restore)

Hello, i previously recovered using xsball gingerbread guide, i thought id brave roms again and was using touch recovery that came with the guide. To help things a long i took backups and restored then when roms failed etc. this all went fine.
I thin thought, maybe its because im using touch that roms were failing so i installed non touch 5.0.2.0, took my backup and flashed my rom (CM10). This failed (bootloop) so i tried to restore my backup. CM repotred that the backup was successfull but now when i reboot im stuck at LG logo with all of the lights on and nothing happening.
I can get back into CWM can anyone suggest ANYTHING?
Maybe if someone could upload the same version of CWM touch that came with the GB guide i could flash that via CWM non-touch somehow?
can someone suggest ANYTHING to get my phoen to work again
Thanks (Desperate)

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