[Q] Help with reinstalling officials android - LG Optimus 2x

Hello. I installed CM10 (Android 4.2.2) on my LG Optimus 2x. Now somethimes my phone is blocking in black window and can't shut down or make anything , only to get off battery and put on back. Now i want to re-install official ICS, or 2.3.4... Can you tell me please how can i delete/remove CM10 and install ICS or version 2.3.4 android. I didn't made an backup at first. Can someone help me please?

JusT4FuN2015 said:
Hello. I installed CM10 (Android 4.2.2) on my LG Optimus 2x. Now somethimes my phone is blocking in black window and can't shut down or make anything , only to get off battery and put on back. Now i want to re-install official ICS, or 2.3.4... Can you tell me please how can i delete/remove CM10 and install ICS or version 2.3.4 android. I didn't made an backup at first. Can someone help me please?
Click to expand...
Click to collapse
Without a backup for apps...you will lose that personal data.....
Changing is just make a complete wipe from the cwm.....you have not mentioned about if you have root access....hold volume down and power button simultaneously.....in the cwm make all wipes...format system....then flash the new one...download the required ROM from the dev section
That is it....
When you are entering the cwm menu...check if there is a grey or pink lg logo...pink is the new boot loader...use only the versions compatible for this loader....
Try to use search...you will find more answers my friend
Sent from my LG-P990 using xda premium

SREEPRAJAY said:
Without a backup for apps...you will lose that personal data.....
Changing is just make a complete wipe from the cwm.....you have not mentioned about if you have root access....hold volume down and power button simultaneously.....in the cwm make all wipes...format system....then flash the new one...download the required ROM from the dev section
That is it....
When you are entering the cwm menu...check if there is a grey or pink lg logo...pink is the new boot loader...use only the versions compatible for this loader....
Try to use search...you will find more answers my friend
Sent from my LG-P990 using xda premium
Click to expand...
Click to collapse
Can u explain me again what should i do please. I didn't understood what should i do, to get official android back. Thanx.

JusT4FuN2015 said:
Can u explain me again what should i do please. I didn't understood what should i do, to get official android back. Thanx.
Click to expand...
Click to collapse
first stop writing in bold letters.....lol
scaring me and others.
I sent you a PM....just that and you will be supported very soon
Thanks

Related

How to delete CM9?

I'm using Optimus X2 on CM9 now and I want to revert back to stock.
Problems I faced are unable to use front camera, camcorder and the camera freezing after a few uses and I have to restart the phone.
The build is great, but I just NEED the camcorder and front camera function. Call me stupid for not reading before upgrading (got my bro to upgrade for me on impulse) and now we can't revert to stock because the phone is not connecting to computer at all.
The phone can be connected by USB as a Portable Media drive but cannot be detected when drivers are used.
This is driving me to wits end ): Even my brother couldn't get it to go back to stock after trying for an hour.. I just want to go back to Gingerbread 2.3.4 (came with the phone)
I need help guys. Desperate.
Thank you all so much in advanced.
Oh to add on, any solution that requires me to connect to the computer now doesn't work at all. Because the phone cannot be detected by drivers. Gah.
It's not that CM9 isn't good. I just really need the camcorder function.
):
You have clockwork mod installed I assume? (Not sure if you can even install cm9 without it but thought I'd check )
Just go to the development section and find a stock ROM, and flash it using CM7. If your phone isn't detected in storage mode then transfer it over Wifi, software data cable is good for FTP, Airdroid has a pretty GUI and super easy to use.
Sent from my Optimus 2X using Tapatalk 2
Is there any way I can return the phone to baseband instead?
Mungulz said:
You have clockwork mod installed I assume? (Not sure if you can even install cm9 without it but thought I'd check )
Just go to the development section and find a stock ROM, and flash it using CM7. If your phone isn't detected in storage mode then transfer it over Wifi, software data cable is good for FTP, Airdroid has a pretty GUI and super easy to use.
Sent from my Optimus 2X using Tapatalk 2
Click to expand...
Click to collapse
Hi there thanks for your reply.
I have CWM installed. How do I flash it using CM7? Omg I'm a total noob here. :/
KittyCatCat said:
Hi there thanks for your reply.
I have CWM installed. How do I flash it using CM7? Omg I'm a total noob here. :/
Click to expand...
Click to collapse
if you want to go completely to stock, you can use NV flash.
it contains stock FROYO Rom and recovery, you can flash a gingerbread ROM afterwards.
find it in my dropbox :
NVFlash : https://www.dropbox.com/s/phs3nab3seanzu3/2x-v10b-1300166062-nvflash.zip
drivers : https://www.dropbox.com/s/1j1j8fc1ljz85dl/2x-nvflashdrivers.zip
guide : https://www.dropbox.com/s/csz222gw3fut2wm/General NVflashGuide.pdf
KittyCatCat said:
Hi there thanks for your reply.
I have CWM installed. How do I flash it using CM7? Omg I'm a total noob here. :/
Click to expand...
Click to collapse
You can download CM7 from your phone and flash it directly! With wipes of course
Sent 2X faster with my LG
75markus said:
if you want to go completely to stock, you can use NV flash.
it contains stock FROYO Rom and recovery, you can flash a gingerbread ROM afterwards.
find it in my dropbox
Click to expand...
Click to collapse
Thanks for your reply. I see that you are hosting V10b. Mine is V20C. Would there be a problem??
Singapore:Starhub
Marsou77 said:
You can download CM7 from your phone and flash it directly! With wipes of course
Sent 2X faster with my LG
Click to expand...
Click to collapse
Thanks will look into it.
ehm...just download the rom directly on your phone and then flash it via recovery!
Inviato dal mio LG-P990 con Tapatalk 2
KittyCatCat said:
Thanks for your reply. I see that you are hosting V10b. Mine is V20C. Would there be a problem??
Singapore:Starhub
Thanks will look into it.
Click to expand...
Click to collapse
nope it's okay, if you don't mind use smartflash but you will wipe all data back to normal again

Prepare the P990 for the ICS update

I have rooted my device, installed the clockworkmod and Cyanogenmod 7.2
As far as I know you can't install a original firmware update on a rooted device.
So what do I need to do to prepare it for the ICS update?
Superoneclick unroot? will that do the trick?
Unroot
Yes super one click will unroot your phone. But you must flash it with an original 2.3 stock version if you want to use LG tools to upgrade it. Another way to get it is to download the .kdz ROM when it will be released and put it on your device.
Anyway, until now, only the SU660 -the korean version of the o2x- is getting upgrades... Patience
The best is to keep it this way and flash one of the modded stock ROM ....
Striatum_bdr said:
The best is to keep it this way and flash one of the modded stock ROM ....
Click to expand...
Click to collapse
Is it possible to upgrade with a modded stock rom? (rooted)? I don't think so?
he meant flash the modded android 4.0 stock rom, when it will be out
Remuzzz said:
Is it possible to upgrade with a modded stock rom? (rooted)? I don't think so?
Click to expand...
Click to collapse
I have updated to v 20s via lg tool over modded stock rom made by flix. And if i am not mistaken i had spicas kernel.
Sent from my HTC One X using xda app-developers app
Remuzzz said:
Is it possible to upgrade with a modded stock rom? (rooted)? I don't think so?
Click to expand...
Click to collapse
What do you mean by upgrade.. I just said that when official Ics will be there, devs will make modded official Ics based roms... So you'll be able too upgrade from a modded ROM to another.
Striatum_bdr said:
What do you mean by upgrade.. I just said that when official Ics will be there, devs will make modded official Ics based roms... So you'll be able too upgrade from a modded ROM to another.
Click to expand...
Click to collapse
Ah okay, I thought you ment upgrading the official rom with LG-tool.
My Advice is to wat for the kernel source release.
It is said to be released 2 weeks afther the LG update.
Parandroid for O2x already has LG UI 3.0 + JB flavour. The only thing that lacks is video recording, hw acceleration and proprably other minor stuff.
So till the end of October, there will probably be CM9/CM10 release for O2x.
Hello,
How many time, in your opinion, after official release a zip cwm flashable official based ics will be aviable ? it's soooo easy to flash by this way (last time I flashed an official rom I was forced to use the ftp server method , worked well but ....)
Thanks
aegidios2 said:
Hello,
How many time, in your opinion, after official release a zip cwm flashable official based ics will be aviable ? it's soooo easy to flash by this way (last time I flashed an official rom I was forced to use the ftp server method , worked well but ....)
Thanks
Click to expand...
Click to collapse
as soon as the official release will be out, for now be patient :laugh:, the devs on this site can produce a modded stock rom that can be flashed in cwm, just like v20q. till then we have to wait :silly:
I did use CWM to flash this: v20q.zip file (stock firmware GB) and did factory reset everything.
I can still acces the special boot menu when holding the power button and vol down button.
But I don't think the device is rooted?
Is that true?
I installed a memory cleaner app and it told me that my device is not rooted so I can't acces all the options.
So flashing v20q.zip file also unroots the phone?
Seems to be
But custom recovery remained.
Sent from LG 2X using Tapatalk 3 Beta
Installed stock ROM, until now feels sweet...
Sent from my LG-P990 using Tapatalk
Black Stern said:
I did use CWM to flash this: v20q.zip file (stock firmware GB) and did factory reset everything.
I can still acces the special boot menu when holding the power button and vol down button.
But I don't think the device is rooted?
Is that true?
I installed a memory cleaner app and it told me that my device is not rooted so I can't acces all the options.
So flashing v20q.zip file also unroots the phone?
Click to expand...
Click to collapse
Just flash su.zip that you can find somewhere here in xda to root again.
Return Back to Stock
I restored back my Stock Back and using LG suit Updated to Newer Version to v20i. It automatically unrooted
Re: Prepare the P990 for the ICS update
, to buy a new phone. That's a prepare
Sent from my Optimus 2X using xda premium

[Q] LG P990 Stock ICS by harsh & tonyp - Questions!

Since I'm new in the forums I can't post in the Development area this question, anyone knows if after you install the lite version (the one that runs with GB bootloader) you can go back from ICS to GB without making any special mod or change?
You know, just turn off the phone, power it on while pressing vol. down key and using CWM to install your old GB ROM.
Avenger2040 said:
Since I'm new in the forums I can't post in the Development area this question, anyone knows if after you install the lite version (the one that runs with GB bootloader) you can go back from ICS to GB without making any special mod or change?
You know, just turn off the phone, power it on while pressing vol. down key and using CWM to install your old GB ROM.
Click to expand...
Click to collapse
Yes, make a full wipe first and then flash any rom.
vanmarek said:
Yes, make a full wipe first and then flash any rom.
Click to expand...
Click to collapse
Sorry, totally new guy here in all this, by flash the rom you mean to use the install option from the CWM?
Avenger2040 said:
Sorry, totally new guy here in all this, by flash the rom you mean to use the install option from the CWM?
Click to expand...
Click to collapse
Yes.
vanmarek said:
Yes.
Click to expand...
Click to collapse
Superb! many thanks folks.
Avenger2040 said:
Superb! many thanks folks.
Click to expand...
Click to collapse
hi..i'm also have tonyp ics lite rom...i've installed it successfully..but i can't use flash player on browser?anyone can help?

Newbie - how to?

first of all i have days looking around and havent found exactly how to do this(or links are dead) or where to start ..
Im not in the US so i cant get JB OTA
Im on stock android version 4.0.4 and build number 7.7.1q-144_MB886_MR1-22
I would like to Get to Jelly Bean, Root .. Unlock Bootloader and flash a custom rom
please help me on how i can do this step by step.. will donate to whoever helps me
antmiu2 said:
first of all i have days looking around and havent found exactly how to do this(or links are dead) or where to start ..
Im not in the US so i cant get JB OTA
Im on stock android version 4.0.4 and build number 7.7.1q-144_MB886_MR1-22
I would like to Get to Jelly Bean, Root .. Unlock Bootloader and flash a custom rom
please help me on how i can do this step by step.. will donate to whoever helps me
Click to expand...
Click to collapse
Download the 4.1.2 from this link the last three are JB you choose: http://sbf.droid-developers.org/dinara/list.php
Download the tool in this post: http://forum.xda-developers.com/showthread.php?t=2262726
This tool will let you install stock JB,root and unlock the bootloader and to flash a custom rom look for one in the development section and follow the instructions.
Swiftb12305 said:
Download the 4.1.2 from this link the last three are JB you choose: http://sbf.droid-developers.org/dinara/list.php
Download the tool in this post: http://forum.xda-developers.com/showthread.php?t=2262726
This tool will let you install stock JB,root and unlock the bootloader and to flash a custom rom look for one in the development section and follow the instructions.
Click to expand...
Click to collapse
Which version of the Myth tool?
each version seems different
on the top it says i have to be Unlocked before flashing..
would it be v1.2 option 4 = install your files??
antmiu2 said:
Which version of the Myth tool?
each version seems different
on the top it says i have to be Unlocked before flashing..
would it be v1.2 option 4 = install your files??
Click to expand...
Click to collapse
yes use v1.2 just read the directions its self explanatory.
Swiftb12305 said:
yes use v1.2 just read the directions its self explanatory.
Click to expand...
Click to collapse
i downloaded the last one from http://sbf.droid-developers.org/dinara/list.php
MB886_niimx-user-4.1.2-9.8.2Q-50_MB886_NII_TA-2-16-release-keys-NII-MX.xml
and i ran option 2: Flashing Stock Firmware..
when the phone rebooted it was still on 4.0.4
antmiu2 said:
i downloaded the last one from http://sbf.droid-developers.org/dinara/list.php
MB886_niimx-user-4.1.2-9.8.2Q-50_MB886_NII_TA-2-16-release-keys-NII-MX.xml
and i ran option 2: Flashing Stock Firmware..
when the phone rebooted it was still on 4.0.4
Click to expand...
Click to collapse
did you put the firmware in the firmware folder of myth tools before flashing.
Swiftb12305 said:
did you put the firmware in the firmware folder of myth tools before flashing.
Click to expand...
Click to collapse
yes, that what the instructions say.. it extracted and did its thing
and i have all the necessary drivers and also enabled usb debugging
hmmmmm is your bootloader unlocked idk if that makes a difference but it might.
Swiftb12305 said:
hmmmmm is your bootloader unlocked idk if that makes a difference but it might.
Click to expand...
Click to collapse
so should i try to unlock bootloader first? or root?
edit: instructions say to root it first
antmiu2 said:
so should i try to unlock bootloader first? or root?
Click to expand...
Click to collapse
root first then bootloader
Swiftb12305 said:
root first then bootloader
Click to expand...
Click to collapse
thank you
it was:
1 root
2 unlock bootloader
3 flash firmware
4 root again
and for some reason i had to close the tool each time i was finished with one of the steps above
how can i flash a custom rom now? and where are they at?
give me your paypal email for the donation
Glad to hear i could help i would recommend this rom here http://forum.xda-developers.com/showthread.php?t=2250601
but theres others in the development section just follow the directions and also flash CMW recovery which can also be done using the myth tool select the option that says "Flash Recovery" and select CMW.This is needed the flash roms.
[email protected]
appreciate the donation.
Swiftb12305 said:
Glad to hear i could help i would recommend this rom here http://forum.xda-developers.com/showthread.php?t=2250601
but theres others in the development section just follow the directions and also flash CMW recovery which can also be done using the myth tool select the option that says "Flash Recovery" and select CMW.This is needed the flash roms.
[email protected]
appreciate the donation.
Click to expand...
Click to collapse
which roms can i or cant flash?
and just a question.. i also have the Droid razr xt912.. which phone would you stay with?
antmiu2 said:
which roms can i or cant flash?
and just a question.. i also have the Droid razr xt912.. which phone would you stay with?
Click to expand...
Click to collapse
i sould stay with the atrix as its newer only thing the razr has is more internal storage as for the roms you can flash any of them really but i would stick with the newer roms.
Swiftb12305 said:
i sould stay with the atrix as its newer only thing the razr has is more internal storage as for the roms you can flash any of them really but i would stick with the newer roms.
Click to expand...
Click to collapse
wouldnt the unlocked bootloader compensaste for its short comings
hey im having some serious lag issues// i installed AOKP 4.2 and have CWM from the myth tool and wiped all ..
antmiu2 said:
hey im having some serious lag issues// i installed AOKP 4.2 and have CWM from the myth tool and wiped all ..
Click to expand...
Click to collapse
All 4.2 ROMs have lag Most of it is gone in the CM10.1 nightlies (since the 5/25 build)
Sent from my MB886 using xda premium
thank you, which would be the smoothest and stable rom out there?
antmiu2 said:
thank you, which would be the smoothest and stable rom out there?
Click to expand...
Click to collapse
Honestly, there really isn't. Each rom has its own little quirky issues.
PAC has no gps and a goofy Hangouts crash, wifi doesn't like to connect after the screen comes on (turn off then back on)
AOSPA works fine for some, not for others, no wifi for some
Slim has no gps, radio signal is bad, random wifi disconnects (fix like PAC usually, sometimes needs reboot)
CM10.1 gps...
All may have occasional lag, wifi issues, gps issues, random bluetooth issues, no camcorder, no HDR camera -- regular and panorama work
Its hit or miss at the moment. One nightly will be fine, next has crap battery, next has better battery but image banding...
None of them suck, but they might not be for you if you dislike development roms that may be incomplete or have a bug or two. Really depends if the bug is a deal breaker or not.
I still go back to clean ROM or the 4.1.2 mex jb ROM everything works and the batt life is a lot better . Also you can install cwm through ROM manager in the play store . Just use the photon q version . I have been able to flash every ROM with it . Make sure you back up b4 you start installing ROMs .
Sent from my MB886 using xda app-developers app

How to get back to GB from ICS?

Guys, I need to go back to stock rom 2.3, currently I'm with the ROM ICS (http://forum.xda-developers.com/showthread.php?t=2076882&highlight=stock+ics) with the new bootloader, I wonder if I can install the stock rom 2.3 by smartflashtool directly or need to do some other procedure?
I thank anyone who can help.
elderap said:
Guys, I need to go back to stock rom 2.3, currently I'm with the ROM ICS (http://forum.xda-developers.com/showthread.php?t=2076882&highlight=stock+ics) with the new bootloader, I wonder if I can install the stock rom 2.3 by smartflashtool directly or need to do some other procedure?
I thank anyone who can help.
Click to expand...
Click to collapse
Just use the all in one tool kit and choose the gb option for partition, and smart flashing will do...
Sent from my LG-P990 using xda premium
SREEPRAJAY said:
Just use the all in one tool kit and choose the gb option for partition, and smart flashing will do...
Sent from my LG-P990 using xda premium
Click to expand...
Click to collapse
So when I change it in the toolkit, I will not be able to start over in ICS then how is the phone starts after switching the partition?
Sent from my XT915 using Tapatalk 4 Beta
elderap said:
So when I change it in the toolkit, I will not be able to start over in ICS then how is the phone starts after switching the partition?
Sent from my XT915 using Tapatalk 4 Beta
Click to expand...
Click to collapse
You will still be able to use CM 10/CM10.1....forgot to tell you that...you can use the GB in as you are in Old bootloader and GB partition.
But, can I ask you why you want to swtich over? If it is to return the device, then google V10 Stock ROM NVFlash from Paul from Modaco site. That will be a perfect GB Stock ROM without any extra effort and also the old boot loader+GB partition all in one go.
You can also try this: http://forum.xda-developers.com/showthread.php?t=1472515 Civato makes almost near to Stock ROM and perfectly smooth&stable.
Hope this helps you and maybe you can PM if you need any more help.
SREEPRAJAY said:
You will still be able to use CM 10/CM10.1....forgot to tell you that...you can use the GB in as you are in Old bootloader and GB partition.
But, can I ask you why you want to swtich over? If it is to return the device, then google V10 Stock ROM NVFlash from Paul from Modaco site. That will be a perfect GB Stock ROM without any extra effort and also the old boot loader+GB partition all in one go.
You can also try this: http://forum.xda-developers.com/showthread.php?t=1472515 Civato makes almost near to Stock ROM and perfectly smooth&stable.
Hope this helps you and maybe you can PM if you need any more help.
Click to expand...
Click to collapse
Procedure performed by toolkit to return to the old bootloader, first time I had problems to fix internal sd because the computer did not recognize the phone then redid the procedure of putting in place the CWM and TWRP then worked, after I installed the rom v20q by smartflashtool and now have a mobile fast again! \ o /
Thank you for your help and patience.

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