[Q] Returning my OB for repair - LG Optimus Black

Hello guys,
I´m going to send my OB back to LG because it doesn´t charge anymore. Now I want to unroot my OB, get back to the stock ROM and delete CWM. Does anyone know how to do this?
Thanks in advance

wessyh0 said:
Hello guys,
I´m going to send my OB back to LG because it doesn´t charge anymore. Now I want to unroot my OB, get back to the stock ROM and delete CWM. Does anyone know how to do this?
Thanks in advance
Click to expand...
Click to collapse
Use SFT too reflash stock unpatched BIN and FLS of your country.

xonar_ said:
Use SFT too reflash stock unpatched BIN and FLS of your country.
Click to expand...
Click to collapse
So if i flash it with SFT to V20N it will be unrooted and CWM will be gone?

wessyh0 said:
So if i flash it with SFT to V20N it will be unrooted and CWM will be gone?
Click to expand...
Click to collapse
Definitely unrooted and if the bin is not patched then CWM will also be gone.
Sent from my LG-P970

Don't forget to remove the SD card before you handover the phone to LG

Related

[Q] How to uninstall CWM ?

Good morning,
I have a problem and I wanted to send my phone to my provider so I have to uninstall CWM. Can someone tell me how ? Sorry for my bad english.<3
Thanks.
Search for nvflash.
Sent from my Optimus 2X using XDA App
May-C said:
Search for nvflash.
Sent from my Optimus 2X using XDA App
Click to expand...
Click to collapse
Thanks , but Ive already done this. And I want to remove it because of my warrany. I have the same phone next to me here and I did a nadondoid backup with it. Then I flashed the backup in the phone which I want to send to provider but Ive still the cwm installed. And I need the branding. Without I cant send it to my provider. Ive tried the method with nvflash and after I tried the LG Update tool. But it said my firmware is already the latest. So... I. dont know what to do. ... Please help guys. Youre my only chance. Thank you very much.
crytak said:
Thanks , but Ive already done this. And I want to remove it because of my warrany. I have the same phone next to me here and I did a nadondoid backup with it. Then I flashed the backup in the phone which I want to send to provider but Ive still the cwm installed. And I need the branding. Without I cant send it to my provider. Ive tried the method with nvflash and after I tried the LG Update tool. But it said my firmware is already the latest. So... I. dont know what to do. ... Please help guys. Youre my only chance. Thank you very much.
Click to expand...
Click to collapse
Hi, nvflash means back to stock. Nvflash should bring you to stock with no root, recovery, nothing at all... I guess, in order to remove Cwm, is to use nvflash.
Here's a thread of mine on how to flash back to stock
http://forum.xda-developers.com/showthread.php?t=1127849
Mh, thank you all for the answers, but my big problem is that I need the 1&1 branding in the rom. And I really don´t know how to get it (on a stock rom).
crytak said:
Mh, thank you all for the answers, but my big problem is that I need the 1&1 branding in the rom. And I really don´t know how to get it (on a stock rom).
Click to expand...
Click to collapse
Is your country + operator in: http://forum.xda-developers.com/showthread.php?t=1035041 ???
crytak said:
Mh, thank you all for the answers, but my big problem is that I need the 1&1 branding in the rom. And I really don´t know how to get it (on a stock rom).
Click to expand...
Click to collapse
What does the 1&1 branding look like? Only knew unbranded and Vodafone-branded firmware, thought that 1&1 distributes the unbranded 2X
Paul gave a zip in modaco forum to remove CWM (cant post the link here, but just search remove cwm optimus 2x and its there in the second result)
how can you generate such a zip? as I want to backup my stock recovery from brazil claro operator V10a
or can I flash taht zip in my V10 and all will be good?

[Q] How do I install .bin and .fls files on SU660?

Hi,
I have dried downgrading my su660 using the , but it hangup.
I am curious and can't find on how to install this rom
http://forum.xda-developers.com/showthread.php?t=942830&highlight=su660
How Can I install it?
What tools do i need?
Thanks,
Thomie
You need SmartFlash to install them.
tjsas1 said:
Hi,
I have dried downgrading my su660 using the , but it hangup.
I am curious and can't find on how to install this rom
http://forum.xda-developers.com/showthread.php?t=942830&highlight=su660
How Can I install it?
What tools do i need?
Thanks,
Thomie
Click to expand...
Click to collapse
What's your firmware version?
If it is v10w or before, you can flash that with smartflash.
But if it's v20f, first you have to reset with nvflash then flash with smartflash.
And smartflash will wipe your data.
Can you give the code I need to type. Because I can't find a documentation of nvflash that I can read without jargons.
Please......
Thanks
You really helped me.

Unroot for Warranty

Hello,
after some research, i still dont really know how to unroot my phone..
i have a cracked screen, and want to send it back. i have a V20N.
and run a Zeus v6.32 ROM with a 2.6.35 kernel. Is there a thread with a good explanation?
or can someone tell me how..
http://forum.xda-developers.com/showthread.php?t=1448803
Sent from my AOKP Phone
RomWiz said:
http://forum.xda-developers.com/showthread.php?t=1448803
Sent from my AOKP Phone
Click to expand...
Click to collapse
This says unbricking? sorry i am noob..
but asume this is some sort of unroot, i can do al the steps in the treadh
with my custom ROM and it will come out like a LG phone, i can send to LG
to repear it?
That method will completely reset your phone. It means it will unroot your phone. Just follow the step and then after that you can send it into service centre. You can also use that method if you experience bootloop or if you brick your OB.
Fireworkfan said:
This says unbricking? sorry i am noob..
but asume this is some sort of unroot, i can do al the steps in the treadh
with my custom ROM and it will come out like a LG phone, i can send to LG
to repear it?
Click to expand...
Click to collapse
Unbricking will get your phone back to stock rom unrooted
Sent from my AOKP Phone
Mr. Dimples said:
That method will completely reset your phone. It means it will unroot your phone. Just follow the step and then after that you can send it into service centre. You can also use that method if you experience bootloop or if you brick your OB.
Click to expand...
Click to collapse
But i dont get the LG stock ROM back on it right?
Fireworkfan said:
But i dont get the LG stock ROM back on it right?
Click to expand...
Click to collapse
Yes you will
Sent from my AOKP Phone
The LG smartflash tool will return your phone to the state that it came from the factory. It erases all memory, boot, recovery (where root is) sectors and the rom that was currently installed.
Then it installs the official LG boot, recovery and system sectors, leaving little trace of any software modifications.
If you have the original SD card in ur phone, I would either take it out or format it, before sending it for repair, just to make sure they have no excuse to void your warranty.
Sent from my LG-P970 using Tapatalk 2

Power jack not working

Hi, guys
I'm in a big problem, since from last week the power jack of my O2X don't work.
Since my phone is in warranty time, I can send it to the SAT, but, and that's my big problem, I have to flash the stock and unroot it, but I can't since I can't connect the phone to the pc via USB.
Is there any way to nvflash the phone from the SD, or via wifi or BT ???
Any idea will be very apprecited,
Thanks in advance,
Greetings
and if you flash this...
http://forum.xda-developers.com/showthread.php?t=1617458
you only have to copy the rom using wifi or download it on your 2x
cpvm said:
and if you flash this...
http://forum.xda-developers.com/showthread.php?t=1617458
you only have to copy the rom using wifi or download it on your 2x
Click to expand...
Click to collapse
That still wouldn't get him to stock recovery though...
cpvm said:
and if you flash this...
http://forum.xda-developers.com/showthread.php?t=1617458
you only have to copy the rom using wifi or download it on your 2x
Click to expand...
Click to collapse
Thanks for the info, but this is only a ROM, I need to unroot the phone and reflash the stock recovery....
I think I will loose warranty.... so I'm thinking about to take the phone to a Pakistani in my neighbourhood.....
Thanks for all
ThunderRoad said:
Thanks for the info, but this is only a ROM, I need to unroot the phone and reflash the stock recovery....
I think I will loose warranty.... so I'm thinking about to take the phone to a Pakistani in my neighbourhood.....
Thanks for all
Click to expand...
Click to collapse
Send an email to LG explaining the situation... if I'm not wrong they sometimes close one eyes with modding
Sent from my Optimus 2X with Paranoid Android. Thanks button is here ↓ !!! Just use it
Thanks for all the answers.
Yesterday I left my phone at a Pakistani, will change the power jack for 20 €....fingers crossed....
Thanks,

Stock rom .zip download?

Does anyone have a stock ROM for the OB in .zip format which i can flash in CWM?
Thanks.
wessyh0 said:
Does anyone have a stock ROM for the OB in .zip format which i can flash in CWM?
Thanks.
Click to expand...
Click to collapse
Grab it here and use LG extract. to get bin and fls files. Use Smart flash to install.
hxxp://lg-phone-firmware.com/index.php?id_mod=1
wyrman said:
Grab it here and use LG extract. to get bin and fls files. Use Smart flash to install.
hxxp://lg-phone-firmware.com/index.php?id_mod=1
Click to expand...
Click to collapse
The problem is that i can't use SFT, because my pc doesnt detect my usb.
wessyh0 said:
The problem is that i can't use SFT, because my pc doesnt detect my usb.
Click to expand...
Click to collapse
But you re still able to access CWM? Then you can flash ANY ROM you want... Or do you want to unroot it?
N00BY0815 said:
But you re still able to access CWM? Then you can flash ANY ROM you want... Or do you want to unroot it?
Click to expand...
Click to collapse
Yep, i want to return it to LG for repair.
wessyh0 said:
Yep, i want to return it to LG for repair.
Click to expand...
Click to collapse
I am just looking for my old nandroid of v20n, you would just have to remove superuser files I guess and it would be fine. Maybe ro.secure=0 from kernel as well, but not really sure...
N00BY0815 said:
I am just looking for my old nandroid of v20n, you would just have to remove superuser files I guess and it would be fine. Maybe ro.secure=0 from kernel as well, but not really sure...
Click to expand...
Click to collapse
Thanks a lot man! I don't think they will look at the kernel because i have a hardware problem.
wessyh0 said:
Thanks a lot man! I don't think they will look at the kernel because i have a hardware problem.
Click to expand...
Click to collapse
I am just trying to unroot the ROM provided by tantrums, but I think I need help, cause I dont know, which symlinks I need to remove, and if I maybe forgot any file, that could show them, that it's rooted.
I ll upload the ROM and maybe Redy or Gabz or another Pro can have a look at it
Follow THIS thread
Hope the other guys will help me soon, so you can unroot your phone and bring it to service
There is a 'UnRoot device' option in GingerBreak v1.2, maybe that might be enough?
SaschaKH said:
There is a 'UnRoot device' option in GingerBreak v1.2, maybe that might be enough?
Click to expand...
Click to collapse
I read in this topic that it doesn't work, but thanks anyway. Im waiting for the unrooted stock rom from NOOBY.
Now using CM10
Previously used Zeus ROM..
At times of using Zeus, I successfully installed Stock ROM (rooted or non-rooted) whatever I wanted without problems.
But after using CM10, when installing with smartflash tool the stock ROMs, I am getting bootloop...
waiting for good solution...
srikanth_kande said:
Now using CM10
Previously used Zeus ROM..
At times of using Zeus, I successfully installed Stock ROM (rooted or non-rooted) whatever I wanted without problems.
But after using CM10, when installing with smartflash tool the stock ROMs, I am getting bootloop...
waiting for good solution...
Click to expand...
Click to collapse
You definitly made a mistake somewhere. Try the v20s bin/fls files from my noob how to, since they also work for me. Did you wipe everything when you were in recovery + flash superuser.zip? Unroot ROM is ready, but you need CWM to flash it and will lose all kind of root access.

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