Unroot and Stock Kernel - Optimus One, P500, V General

I rooted my lg p500 and installed franco .35 kernel successfully. Now i want to unroot my fone and also wanna get back to stock/original kernel. Should i flash it with kdz with a stock gingerbread rom, but how will i get back stock kernel. I dont have any nand backups and also dont know what it is. Please help, as after rooting it randomly restarts and all my messages and contacts get deleted.

Search the forum, there's a link to download stock kernel, flash it and unroot, and if you wanna go completely back to stock there's a link for original recovery, you can flash it just like any zip
Sent from my LG-P500 using XDA

Kvidli said:
Search the forum, there's a link to download stock kernel, flash it and unroot, and if you wanna go completely back to stock there's a link for original recovery, you can flash it just like any zip
Sent from my LG-P500 using XDA
Click to expand...
Click to collapse
Or just flash with KDZ and restore to defaults.... easiest way.
click on my sig

Brother please can u give me the link for both the downloads...i already searched

Related

[Q] Downgrade from Gingerbread to Stock Froyo

Hi All
I have installed CM 7.02 Miks Gingerbread on my LG O1 , I Like the Ginger bread version .
Now i want to go back to stock lg froyo ROM .
Kindly let me know the procedure for doing so without bricking my phone .
Thanks in Advance
Karthik
There is a stock rom nand backup in the general section.
Sent from my LG-P500 using XDA App
Downgrade from GB to Froyo
Hi Mihir
Thx for the reply .
Is it possible to downgrade using the KDZ updater .
I have downloaded the stock roms kdz file .
Donot use kdz it is dangerous. Kdz should only be used as the last resort.
You have cm7 right? So you should have CWM recovery. A nand backup of the stock rom can be found in the general section (go back a few pages you'll find the thread). You can restore this via recovery. I think they are AmonRa backups though. If you fail to restore then you shall have to flash amonra recovery and then restore the backup.
Sent from my LG-P500 using XDA App
Hi Mihir
Thanks i will try to get find the nand back for the stock rom .
karthik_arnold1 said:
Hi All
I have installed CM 7.02 Miks Gingerbread on my LG O1 , I Like the Ginger bread version .
Now i want to go back to stock lg froyo ROM .
Kindly let me know the procedure for doing so without bricking my phone .
Thanks in Advance
Karthik
Click to expand...
Click to collapse
Moral: always keep in mind to backup before flashing
else its really easy
see the downgrading part of the post
http://forum.xda-developers.com/showthread.php?t=1038338

[Q] Stock kernel for p500????

Heya
I want to flash my p500 kernel so I can OC and to fix that annoying touchscreen lag thinngy. My phone's still under guarantee though (I've rooted, but they don't know that). If I wana send my phone in to my SP for some reason, I'll need flash the stock kernel first, then unroot. I've soured the wastes, but nary could I find a p500 stock kernel.
Would someone be able to point me to one?? I'd be super happy, thank you in advance ^_^
doing with kdz, only 15minute..
and u get brand new phone, without root, without custom recovery, and brand new frimware... just download fimeware.kdz and install via kdz.
thx
cupliz said:
doing with kdz, only 15minute..
and u get brand new phone, without root, without custom recovery, and brand new frimware... just download fimeware.kdz and install via kdz.
thx
Click to expand...
Click to collapse
Thanx for your super quick response!! I don't want to flash the firmware though, I already flashed VOID once which didn't turn out too good I just want to flash the kernel
If you could tell me where to find one that would be awesome!!
antiother said:
Thanx for your super quick response!! I don't want to flash the firmware though, I already flashed VOID once which didn't turn out too good I just want to flash the kernel
If you could tell me where to find one that would be awesome!!
Click to expand...
Click to collapse
U sound confused bro. In short, if u ever need to go to the service center just flash the original lg firmware with kdz. U get everything back to stock. stock rom,kernel,unroot
If u are looking for only the LG kernel. Im not sure but it involves the bootimg file and other technical details. U will have to ask the devs
You can't get the stock kernel if you don't flash stock rom with KDZ Updater.
P.S : WHY YOU WANT TO FLASH THE STOCK KERNEL ?
Sent from my LG-P500 using XDA Premium App
Standalone stock rom kernel is not available. You can:
a. Restore your stock rom nand backup, or
b. Search the general thread, a stock rom nand backup has been posted, or
c. Flash stock firmware using kdz.

[Requ.]Official FW as images and stock kernel

Hi.
Could somebody pls provide an official GB image (v20a,v20c, v20g) as recovery flashable zip?
And while being at it, a stock GB kernel as flashable zip would also be nice.
Thanks in advance.
marco
PS: I'm aware you need a new baseband.
Here you go:
http://www.multiupload.com/ACEDPLRI1X
Stock GB V20c (Untouched and untested. Though I have cooked a ROM with this)
Flash it at your own risk.
thank you very much!
socialdistortion said:
Here you go:
Stock GB V20c (Untouched and untested. Though I have cooked a ROM with this)
Flash it at your own risk.
Click to expand...
Click to collapse
I do not understand how to install this rom? I put the stockrom.zip on SD, i boot in to recovery (Custom Recovery), i chose install zip from SD card and i receive "Ïnstallation aborted" message. Any help? Thx in advance
Its probably not signed so u must disable the check.
And i have a feeling you arent aware of the baseband problem.
Sent from my LG-P500h using XDA App
Let us know if it works I'd like to try
Sent from my LG-P500 using XDA Premium App running CM7
to be honest i haven't tried to flash the provided zip to my phone.
After being fed up with all the drawbacks of the custom GB roms, i used lgmdp and did the install process all the way from the beginning.
Right now i'm using stock unrooted v20g, not one single problem with the phone and with 50+ hours runtime i'm at 30% battery.
If somebody could give me a quick howto how to create a flashable image from an already installed phone, i'd do that and put that image online.
best regards
I googled a bit and will try to put something together this evening. I'll get back here when i got something.
Please try this:
http://forum.xda-developers.com/showthread.php?p=15622854#post15622854

[Q] Help!

so i rooted my ace and i want to get a custom rom but is there anything i can do before i get a rom so when i do get a rom i can return to stock rom if i need to repair my phone can you also tell me how?
MGIAI said:
so i rooted my ace and i want to get a custom rom but is there anything i can do before i get a rom so when i do get a rom i can return to stock rom if i need to repair my phone can you also tell me how?
Click to expand...
Click to collapse
well after you flash a custom rom you can ALWAYS flash a stock rom over it with ODIN .......and you can also flash the stock recovery so when u take it for repairs those guys wont know if u had rooted or flashed a custom rom
note: the stock recovery is for GT S5830 ONLY not its variants like i, m , t , b
Dragonoid said:
well after you flash a custom rom you can ALWAYS flash a stock rom over it with ODIN .......and you can also flash the stock recovery so when u take it for repairs those guys wont know if u had rooted or flashed a custom rom
note: the stock recovery is for GT S5830 ONLY not its variants like i, m , t , b
Click to expand...
Click to collapse
Yup perfect...... He can also install CWM and take backup of Stock and flash custom.... If he don't want to use odin!
In case of repairs, he can restore that backup an flash stock recovery zip...
pvrx said:
Yup perfect...... He can also install CWM and take backup of Stock and flash custom.... If he don't want to use odin!
In case of repairs, he can restore that backup an flash stock recovery zip...
Click to expand...
Click to collapse
Odin is easier and faster. But an easier way if u don't have a PC available .!
| Google+ |
I may be wrong on that point, but I think reverting to stock using Cwm is not exactly the same as with odin. Doesn't odin also flash the original recovery, instead of cwm? In that case, if you have to flash back to stock in order to send your device for repair, maybe the safer would be to flash with Odin.
petrus425 said:
I may be wrong on that point, but I think reverting to stock using Cwm is not exactly the same as with odin. Doesn't odin also flash the original recovery, instead of cwm? In that case, if you have to flash back to stock in order to send your device for repair, maybe the safer would be to flash with Odin.
Click to expand...
Click to collapse
It installs the same firmware, as the cwm backup is of the same firmware . Just the diff is that the backup is rooted .
| Google+ |
Ok. So, do you agree with this summary?
* to revert simply to the rooted stock rom, use Cwm.
* if you have to send your phone to repair and don't want to void your warranty, flash the original "not rooted" firmware with Odin.
petrus425 said:
Ok. So, do you agree with this summary?
* to revert simply to the rooted stock rom, use Cwm.
* if you have to send your phone to repair and don't want to void your warranty, flash the original "not rooted" firmware with Odin.
Click to expand...
Click to collapse
-ALMOST- correct
| Google+ |
Ok i installed Odin How to do i return to stock rom?
MGIAI said:
Ok i installed Odin How to do i return to stock rom?
Click to expand...
Click to collapse
Search on Google. Many tuts available
| Google+ |
petrus425 said:
Ok. So, do you agree with this summary?
* to revert simply to the rooted stock rom, use Cwm.
* if you have to send your phone to repair and don't want to void your warranty, flash the original "not rooted" firmware with Odin.
Click to expand...
Click to collapse
#1 not so correct......when u flash a custom rom like cm7 ur phones file system becomes ext4 wheras stock roms require rfs file system so you CANNOT restore your stock rom backup over a custom rom with cwm .......unless your custom rom has rfs file system(which custom roms normally dont have)..
AashayS said:
Search on Google. Many tuts available
| Google+ |
Click to expand...
Click to collapse
+1

How to go back to stock ics from CM 9?

Sent from my GT-I9100 using Tapatalk 2
Download stock rom from samfirmware.com. Use odin to install.
Kaze105 said:
Download stock rom from samfirmware.com. Use odin to install.
Click to expand...
Click to collapse
+1
Sent from my GT-I9100 using xda premium
sorry to revive an old thread, need some advice, just installed F1nexus rom a few days ago and now i want to go back to stock. do i simply need to use odin and flash it, or do i need to install stock kernel, etc...? i have already downloaded the stock firmware for my device and region, just not sure about the kernel thing... thanks in advance
shootertwist14 said:
sorry to revive an old thread, need some advice, just installed F1nexus rom a few days ago and now i want to go back to stock. do i simply need to use odin and flash it, or do i need to install stock kernel, etc...? i have already downloaded the stock firmware for my device and region, just not sure about the kernel thing... thanks in advance
Click to expand...
Click to collapse
just flash the stock firmware from ODIN , no need to install stock kernel priorly
Just simply go to http://forum.xda-developers.com/showthread.pfhp?t=1075278 to download yur original freeware and flash it with Odin

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