[Q] Can't get to recovery mode - LG Optimus 4X HD

I have update my lg p880 to 4.1.2 jb by kdz method. Now, I want want to update to cm11. I've downloaded all the needed files. But I can't get into recovery mode and so, I can't do flashing. Somebody, help me with this please.

Arkar Ye Htet said:
I have update my lg p880 to 4.1.2 jb by kdz method. Now, I want want to update to cm11. I've downloaded all the needed files. But I can't get into recovery mode and so, I can't do flashing. Somebody, help me with this please.
Click to expand...
Click to collapse
Take battery out from phone about 1 minute, and try get into recovery again I hope its work

You did unlock your bootloader, didnt you? If not look for the tutorials in the general section.
Sent from my LG-P880 using XDA Premium 4 mobile app

Related

Returning to STOCK from CM10.1?

So im looking to get back to stock, Ive got the files I need, But cant seem to access the Update S/W screen to flash it. Help needed ASAP ( Has to be in the post in an hour!)
Bouncer5 said:
So im looking to get back to stock, Ive got the files I need, But cant seem to access the Update S/W screen to flash it. Help needed ASAP ( Has to be in the post in an hour!)
Click to expand...
Click to collapse
Follow this: http://forum.xda-developers.com/showthread.php?t=2020737
Point nº 7
Bouncer5 said:
So im looking to get back to stock, Ive got the files I need, But cant seem to access the Update S/W screen to flash it. Help needed ASAP ( Has to be in the post in an hour!)
Click to expand...
Click to collapse
It's pretty easy to access S/W screen just put the battery out, hold VOL - and then plug in the USB
Sent from my LG-P990 using xda premium
You have to download stock recovery .. then install stock rom . hur thanks if i helped
Sent from my Micromax A110 using xda premium

Flash back to stock firmware! Problem!

I'm trying to resell my 4xhd, so I want to reflash the stock firmware from lg on my phone. I have already flashed kdz files a couple of times, but I can't get it to work right now! I'm running cyanogenmod 10.1 and want to flash back to v10f. But everytime I pull my battery and want to go into S/W mode, I get a red screen. When I leave my battery in though, It boots into S/W mode, but the kdz flash program doesn't work.
I just can't figure out how to get it to work. I'm using this threat to flash the kdz files:
http://forum.xda-developers.com/showthread.php?t=2069723
Try the LG flash tool die the trick for Men every time I needed it to go back to stock. Follow SnXo guide you can finden this thread in General Forum under Rollback to ICS.
Don't Forget to run windows etabliert though.
Have a good one.
Sent from my LG-P880 using xda premium app.
Like what I said hit " Thanks" Button.
sPEADy said:
Try the LG flash tool die the trick for Men every time I needed it to go back to stock. Follow SnXo guide you can finden this thread in General Forum under Rollback to ICS.
Don't Forget to run windows etabliert though.
Have a good one.
Sent from my LG-P880 using xda premium app.
Like what I said hit " Thanks" Button.
Click to expand...
Click to collapse
This works with an 4xhd running cyanogenmod, unlocked bootloader and everything? Anyway, I wil check it out tomorrow. Thanks
luuk.vandeven said:
This works with an 4xhd running cyanogenmod, unlocked bootloader and everything? Anyway, I wil check it out tomorrow. Thanks
Click to expand...
Click to collapse
You can use LG Flash Tool every time you want to revert back to stock ICS . No matter what are you using CM or Stock V20a.

[Q] Need Urgent help

I have by mistake formatted my phones and my backup is in the laptop only, is there any way, I can restore my phone??
libranavi1 said:
I have by mistake formatted my phones and my backup is in the laptop only, is there any way, I can restore my phone??
Click to expand...
Click to collapse
Just use the all in one tool kit by spyrosk......you can nvflash and then after you can use the back up to restore it fully...
Check his work in the development thread
Just that don't forget to install apx and lg drivers on the pc....
Sent from my LG-P990 using xda premium
Accidentally deleted file
Thanks Sreeprajay for your support. I will try to search this work in development thread...
I tried to run that and I got unable to find boot.img in Backup/ICS-Layout///
SREEPRAJAY said:
Just use the all in one tool kit by spyrosk......you can nvflash and then after you can use the back up to restore it fully...
Check his work in the development thread
Just that don't forget to install apx and lg drivers on the pc....
Sent from my LG-P990 using xda premium
Click to expand...
Click to collapse
libranavi1 said:
Thanks Sreeprajay for your support. I will try to search this work in development thread...
I tried to run that and I got unable to find boot.img in Backup/ICS-Layout///
Click to expand...
Click to collapse
Check my thread in the dev thread...sticky thread....get the nvflash ROM from Stefan....that is just flash with battery out and both volume up and down buttons pressed together.....read the opening post
Hope this helps you
Edit: check here
http://forum.xda-developers.com/showthread.php?p=17567546
Sent from my LG-P990 using xda premium
It looks that I have totally screwed up the phone
I am trying to understand the thread. It looks that I had totally formatted my phone, without any backup to go back to.
I took backup using PC-suite, but forgot that for using PC-Suite, I need to have android OS, now I have nothing there in the system.
Only recovery startup...
SREEPRAJAY said:
Check my thread in the dev thread...sticky thread....get the nvflash ROM from Stefan....that is just flash with battery out and both volume up and down buttons pressed together.....read the opening post
Hope this helps you
Edit: check here
http://forum.xda-developers.com/showthread.php?p=17567546
Sent from my LG-P990 using xda premium
Click to expand...
Click to collapse
libranavi1 said:
I am trying to understand the thread. It looks that I had totally formatted my phone, without any backup to go back to.
I took backup using PC-suite, but forgot that for using PC-Suite, I need to have android OS, now I have nothing there in the system.
Only recovery startup...
Click to expand...
Click to collapse
You can nvflash to a custom ROM and then later revert back to a stock ROM......read slowly and understand....
With a custom ROM you can get access to the pc suite in some....try using the thread to find...think most remove it as we have other good recovery backup apps....
Sent from my LG-P990 using Tapatalk 2
Something different is there
I downloaded NVFlash Toolkit and tried to NVFLASH. when I started, instead of going to recovery mode, it is now, showing S/W upgrade.. please wait while upgrading... but not sure whether it is doing something or not..
SREEPRAJAY said:
You can nvflash to a custom ROM and then later revert back to a stock ROM......read slowly and understand....
With a custom ROM you can get access to the pc suite in some....try using the thread to find...think most remove it as we have other good recovery backup apps....
Sent from my LG-P990 using Tapatalk 2
Click to expand...
Click to collapse
Thanks a lot..
Thanks a lot sreeprajay... I am able to get my mobile back...
Used Option 2 after installing NVFlash_ToolkitICS_02.zip..
libranavi1 said:
I downloaded NVFlash Toolkit and tried to NVFLASH. when I started, instead of going to recovery mode, it is now, showing S/W upgrade.. please wait while upgrading... but not sure whether it is doing something or not..
Click to expand...
Click to collapse

after succesfull flashing isnt rooted

Hi all,
I have problem with rooting of my moto.
I had finally found solution to bring recovery into phone by this thread (any other didnt work)
http://forum.xda-developers.com/showthread.php?t=2166646
Then I try zip from mattlgroff thread
http://forum.xda-developers.com/showthread.php?t=2123369,
in recovery is writen that flashing is complete, but after reboot there isnt any superuser application in drawer so it seems that phone isnt rooted.
I have XT890 JB, retail.en.EU, bootloader unlocked
Do you know where can be problem, or what Iam doing wrong?
Thanks in advance
Hmm, dunno. Maybe reinstall the zip a second time? Otherwise, u can always use a pre rooted ROM from the development section
Sent from my GT-P5110 using XDA Premium HD app

[Q] security eror

i root my phone then i swich off my phone but it dosnt work only show lg logo and security eror under logo and it will be off after that
what can i do?
help me please!!!
kamiar1370 said:
i root my phone then i swich off my phone but it dosnt work only show lg logo and security eror under logo and it will be off after that
what can i do?
help me please!!!
Click to expand...
Click to collapse
What did you used to root your phone? What android was running?
kamiar1370 said:
i root my phone then i swich off my phone but it dosnt work only show lg logo and security eror under logo and it will be off after that
what can i do?
help me please!!!
Click to expand...
Click to collapse
Downgrade/flash a GB ROM (v20x) x=any ROM and your bootloader is unlocked and you can root and flash custom ROMs. You had ICS installed I guess. This does have a locked bootloader and cant be rooted properly. At least u cant install a custom recovery like CWM or something similar.
Sent from my XT1052 using XDA Free mobile app
N00BY0815 said:
Downgrade/flash a GB ROM (v20x) x=any ROM and your bootloader is unlocked and you can root and flash custom ROMs. You had ICS installed I guess. This does have a locked bootloader and cant be rooted properly. At least u cant install a custom recovery like CWM or something similar.
Sent from my XT1052 using XDA Free mobile app
Click to expand...
Click to collapse
Sorry to disagree but you can install CWM from Rom Manager and can be acces with the phone off ( Volume Plus + G key)
JoKeR[RO-VL] said:
Sorry to disagree but you can install CWM from Rom Manager and can be acces with the phone off ( Volume Plus + G key)
Click to expand...
Click to collapse
Wrong. If you install cwm or whatever other recovery and have the v30 (ICS) bootloader on your phone, it will say: SECURITY ERROR. Which means you are softbricked. If you have the v20 bootloader, it will work, since this bootloader is unlocked by default. That the recovery is accessible via this button combination is true however.
Sent from my XT1052 using XDA Free mobile app
N00BY0815 said:
Wrong. If you install cwm or whatever other recovery and have the v30 (ICS) bootloader on your phone, it will say: SECURITY ERROR. Which means you are softbricked. If you have the v20 bootloader, it will work, since this bootloader is unlocked by default. That the recovery is accessible via this button combination is true however.
Sent from my XT1052 using XDA Free mobile app
Click to expand...
Click to collapse
Man, I was on V30B stock (now on izs v2) and i could install CWM via Rom Manager and acces it from phone turn off with the key combo. But I have a problem....maybe you know the solve for it. I can't downgrade from ICS, not even with SFT. I can flash ROMs above ICS(JB , KK) but when I try to install a Froyo or GB (stock or custom rom based on GB) i get a bootloop.
JoKeR[RO-VL] said:
Man, I was on V30B stock (now on izs v2) and i could install CWM via Rom Manager and acces it from phone turn off with the key combo. But I have a problem....maybe you know the solve for it. I can't downgrade from ICS, not even with SFT. I can flash ROMs above ICS(JB , KK) but when I try to install a Froyo or GB (stock or custom rom based on GB) i get a bootloop.
Click to expand...
Click to collapse
I already read about your issue and also read about that problem more often, but we never found a solution to that problem... Seems like buggy/read-only storage. Maybe contact a LG dev, hope they can help you. But trust me, if you have CWM running, no matter how you boot in it, you have the GB or even Froyo Bootloader(uboot/xloader, dont remember which one it was exactly...)
But if you had the v30 (ICS) you would see a security error. Did you once maybe install a 2nd init ROM, which allows to boot two different ROMs? If you dont know what I am talking about, I can try to find it. I think it was a ROM by BPaul.
But OT END here. Lets discuss this in your thread.
Sent from my XT1052 using XDA Free mobile app
N00BY0815 said:
I already read about your issue and also read about that problem more often, but we never found a solution to that problem... Seems like buggy/read-only storage. Maybe contact a LG dev, hope they can help you. But trust me, if you have CWM running, no matter how you boot in it, you have the GB or even Froyo Bootloader(uboot/xloader, dont remember which one it was exactly...)
But if you had the v30 (ICS) you would see a security error. Did you once maybe install a 2nd init ROM, which allows to boot two different ROMs? If you dont know what I am talking about, I can try to find it. I think it was a ROM by BPaul.
But OT END here. Lets discuss this in your thread.
Sent from my XT1052 using XDA Free mobile app
Click to expand...
Click to collapse
Ok I'll wait for your reply in my thread

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