need help - LG Optimus L9 P760, P765, P768, P769

ok so i tried to use the kdz from europe and then back to us method to unlock the bootloader method with ttle a luck but while trying to push file in fastboot to correct issues with backward screen and wonky touch screen i managed to delete x boot and other files i cant seem to get back into fast at all my pc sees the phone and then dosent see it kdz no longer sees my phone either nor does lg udater i cant seem to push the files usiing fast boot either im not really experiened with fast boot so im really lost on this one any idea's or direction would be very much appreciated.....DANG I MISS MY G2X NOW........................................... NV FLASH FIXED THIS ISSUE BEFORE ON THAT PHONE

nickleo642000 said:
ok so i tried to use the kdz from europe and then back to us method to unlock the bootloader method with ttle a luck but while trying to push file in fastboot to correct issues with backward screen and wonky touch screen i managed to delete x boot and other files i cant seem to get back into fast at all my pc sees the phone and then dosent see it kdz no longer sees my phone either nor does lg udater i cant seem to push the files usiing fast boot either im not really experiened with fast boot so im really lost on this one any idea's or direction would be very much appreciated.....DANG I MISS MY G2X NOW........................................... NV FLASH FIXED THIS ISSUE BEFORE ON THAT PHONE
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=2182867

cmahendra said:
http://forum.xda-developers.com/showthread.php?t=2182867
Click to expand...
Click to collapse
thank you after a few hours i got it working 100% rooted romed and unlocked thanks

Related

[Q] Need help fixing a possibly bricked Optimus V...

So I rooted my sister's optimus v about a month ago. Today she installed a battery mod app from applanet and as soon as she chose which battery mod she wanted she had to restart her phone for the changes to be applied, but when rebooting the phone it would only get stuck in reboot. So I tried to start it up in recovery and got the blue screen that says fastboot mode started. I looked that up online and found a fix to it but I need it to go into emergency mode to fix it that way and it will not go into emergency mode, any combination of keys only takes it to either the blue screen with the fastboot mode message or it just reboots and gets stuck. So now what do I do? I really need to find a way to fix her phone. Thanks in advance to anyone who tries to help.
try to turn on the phone & use LGMobile update tool. That should recognise the phone & install original lg fw
tabs648 said:
So I rooted my sister's optimus v about a month ago. Today she installed a battery mod app from applanet and as soon as she chose which battery mod she wanted she had to restart her phone for the changes to be applied, but when rebooting the phone it would only get stuck in reboot. So I tried to start it up in recovery and got the blue screen that says fastboot mode started. I looked that up online and found a fix to it but I need it to go into emergency mode to fix it that way and it will not go into emergency mode, any combination of keys only takes it to either the blue screen with the fastboot mode message or it just reboots and gets stuck. So now what do I do? I really need to find a way to fix her phone. Thanks in advance to anyone who tries to help.
Click to expand...
Click to collapse
give a try to error guides over here http://forum.xda-developers.com/showthread.php?t=883314 it has done wonders for many flash in cs emergency mode from the flasher menu. Read detail guide in the link provided.
I am not sure if it works for optimus v but it does works for optimus 1. give it at try
I managed to finally get the phone into emergency mode. I had installed the LG mobile support tool and installed all the drivers and tried to go that route but it kept telling me I only had one of four drivers installed, even though I have installed several drivers. After all of that I had finally got it into emergency mode so I went back to trying KDZ. I'm supposed to select the rom where it asks for the KDZ file right? But when I go to browse for the rom file it doesn't show up in the folder I put it in. I've rooted 4 phones and have done so many other things with them and never bricked one, was always able to figure out everything I did and never had to ask any questions but I can't figure this out to save my life and it is driving me crazy. I do really appreciate you guys for the suggestions and thanks to your suggestions I have gotten this far.
Hey, I have the same problem. I rooted my phone then I installed that battery mod app on applanet. I installed it then when I had to restart my phone for it to apply it just got stuck and kept looping the reboot screen where it says "ANDROID". Did you get ur fixed yet?
tabs648 said:
I managed to finally get the phone into emergency mode. I had installed the LG mobile support tool and installed all the drivers and tried to go that route but it kept telling me I only had one of four drivers installed, even though I have installed several drivers. After all of that I had finally got it into emergency mode so I went back to trying KDZ. I'm supposed to select the rom where it asks for the KDZ file right? But when I go to browse for the rom file it doesn't show up in the folder I put it in. I've rooted 4 phones and have done so many other things with them and never bricked one, was always able to figure out everything I did and never had to ask any questions but I can't figure this out to save my life and it is driving me crazy. I do really appreciate you guys for the suggestions and thanks to your suggestions I have gotten this far.
Click to expand...
Click to collapse
I'm having the same issue right now, although at least you have managed to get it into emergency mode. How did you do it?
The other issue I'm seeing is that there is no .kdz for the Optimus V LGVM670. I found a .cab file that is supposed to be the newest update, but not even sure that will work with the the kdz manager.
It was my sister's phone and I had the same problem with kdz. Had the cab file so couldn't use it with kdz. My sister left her phone with me for a few days to try to fix it and when I couldn't she took it home and managed to fully brick it to where it would do nothing at all so she had to get a new phone. I got it into emergency mode by holding down the volume and it was either the back button or the home button I pushed at the same time, can't remember which. As I held those down I plugged in the USB cord that was connected to my laptop and it went right into emergency mode. Just make sure you disable that LG modem in the device manager on the computer before doing anything because my sister forgot to do that and that is how she fully bricked her phone. Good luck to you guys and if anyone figures out how to fix it I would be interested in knowing how you did it.
tabs648 said:
It was my sister's phone and I had the same problem with kdz. Had the cab file so couldn't use it with kdz. My sister left her phone with me for a few days to try to fix it and when I couldn't she took it home and managed to fully brick it to where it would do nothing at all so she had to get a new phone. I got it into emergency mode by holding down the volume and it was either the back button or the home button I pushed at the same time, can't remember which. As I held those down I plugged in the USB cord that was connected to my laptop and it went right into emergency mode. Just make sure you disable that LG modem in the device manager on the computer before doing anything because my sister forgot to do that and that is how she fully bricked her phone. Good luck to you guys and if anyone figures out how to fix it I would be interested in knowing how you did it.
Click to expand...
Click to collapse
hmmmmm, I don't remember completely how I did it, but there was a very helpful guide floating around XDA. I bricked my Mom's Optimus one as well . I actually had to go to the LG support site, type in my Phone serial number and find a list of all the firmware available. From there I right clicked the page and got the page source. From there I got my firmware and I entered it in the KAZ or LG B2I Agent ? - Dont quite remember. Anyways, it ended up working out for me, but I accidentally flashed the German firmware, but in the end, everything was all good LOOL.

[Q] locked phone now looped, without the ruu execution file to fix it

ok i wanted to update everything on my evo 4g lte, s-on with hboot 1.12.0000. so i found qbking on youtube to relock my phone so i could do so, also i am rooted and running cyanogenmod 10 jellybean. anyway i went through the whole process and got my phone locked but when i was done and phone rebooted and never recovered i am stuck on the white screen and the only thing i can do is select fastboot or basically just reboot my phone that is it. also now when i hook my phone up to the computer nothing happens, the pc does not recognize that it's connected. were is this ruu exe file everyone keeps talking about to fix this type of problem ive looked all over and cant find crap , just the jellybean latest ota zip file is all i find. can someone please do i write up on this because i know i cant be the only one. is my phone shot or not. fix PLEASE!
garrettstump said:
ok i wanted to update everything on my evo 4g lte, s-on with hboot 1.12.0000. so i found qbking on youtube to relock my phone so i could do so, also i am rooted and running cyanogenmod 10 jellybean. anyway i went through the whole process and got my phone locked but when i was done and phone rebooted and never recovered i am stuck on the white screen and the only thing i can do is select fastboot or basically just reboot my phone that is it. also now when i hook my phone up to the computer nothing happens, the pc does not recognize that it's connected. were is this ruu exe file everyone keeps talking about to fix this type of problem ive looked all over and cant find crap , just the jellybean latest ota zip file is all i find. can someone please do i write up on this because i know i cant be the only one. is my phone shot or not. fix PLEASE!
Click to expand...
Click to collapse
Click the link in my sig you will find what you are looking for
Sent from my PoS MoPho

Need emegency flash(phone wont boot, and I need it for work)

Hi everyone! As stated in the title my phone(p769) wont boot completely, I was in the middle of doing the bootloader unlock when I accidecntly replaced the bin during the root process of it with the wrong bin. Instead of replacing it with the v6 tmobile usa one I used the v5 canadian one. Now when I boot my phone up the lg screen is there and then eventually it just hits an android with a red exclamation point. I've tried Re-flashing while its in s/w upgrade mode with the flasher set to emergency, and Ive tried pressing the home button + vol down + power to no avail(it goes through the process but the same thing happens)
Any help at all would be greatly appreciated and many thanks in advance!
Edit: Also when I try to reflash, it just says it cant communicate with my phone. Ive uninstalled and reinstalled the drivers several times but seeing as how I cant acutally get into the phone Im not sure what else to do.
Edit 2: So ive been trying do something witht his for the past three hours and I cant get anywhere with it. I cant get the phone to show up as an adb device while its in s/w upgrade mode, and at the red exclamation point screenit shows up but as recovery and the lg tools fail to communicate with it. I would really appreciate if anyone knew how to deal with this.
Just in case anyone stumbles upon this and has the same issue I would like to say that i finally got mine fixed.
It has been a long day of frustrations but I finally got it there with the help of some awesome tutorials.
In order to fix it I had to fastboot my phone and flash the default loader and boot then my device would show up in my adb devices and I could sucessfully flash and root it.
hufger said:
Just in case anyone stumbles upon this and has the same issue I would like to say that i finally got mine fixed.
It has been a long day of frustrations but I finally got it there with the help of some awesome tutorials.
In order to fix it I had to fastboot my phone and flash the default loader and boot then my device would show up in my adb devices and I could sucessfully flash and root it.
Click to expand...
Click to collapse
how you resolve it?
saman_z1384 said:
how you resolve it?
Click to expand...
Click to collapse
I followed the fastboot tutorial and searched around in the help forum for people with similar issues and found a post where lelus posted both of the files I needed to flash with fastboot, from there I just put my phone in s/w upgrade mode and followed Lelus guide for root/flash

[Q] Really need help:Lg G2 ls980 stuck on fastboot

I want to perma-unlock the sim so i wont have to use sprint because they suck eggs. But using a program called autorec, i am stuck in fastboot. I have tried the download thing where you power off and plug in the usb to get download mode, but as soon as it powers on it goes directly to fastboot or download mode pops up, then is sent directly to---YOU guessed it! FASTBOOOOOOOOT
So i need to go back to square one, and start from the very stock LG G2 Ls980, help will be appreciated. I will post links of guides i tried but led me to this problem. Also, anyone who would like to post a good guide, no problem, to unlocking the phone to be used on another rom such as AT&T or Tmobile, that would be fantastic. I want to get this phone up and working to replace an old phone, but sprint is a egg sucker.
http://forum.xda-developers.com/showthread.php?t=2729370
http://forum.xda-developers.com/showthread.php?t=2655133
http://forum.xda-developers.com/showthread.php?t=2715496
http://www.droidviews.com/install-twrp-recovery-on-lg-g2-running-android-4-4-2-kitkat/
BTW it is rooted already with ioroot. like i followed in the guide.
more information
Those all say
"fastboot mode started"
udc_start
reset
then just
portchange(where i was trying the download thing)
but it all ends in fastboot: processing commands
I have seen alot of other guides
I still need help, specific instructions for my device would be great. all the info in the first post.
For the speedy reply
I really ****ed it up now due to every flash to stock from fastboot menu on this site. It is black screen cant even access anything, no stock rom ANYWHERE ON THE INTERNET WTF and i am beyond irritated with how many inaccurate threads on this site. The phone altogether is really pissing me off. **** sprint for making their phones just as ****ty as every service they have.
ShawnBrazil said:
I really ****ed it up now due to every flash to stock from fastboot menu on this site. It is black screen cant even access anything, no stock rom ANYWHERE ON THE INTERNET WTF and i am beyond irritated with how many inaccurate threads on this site. The phone altogether is really pissing me off. **** sprint for making their phones just as ****ty as every service they have.
Click to expand...
Click to collapse
I work on that phone all the time and never remember seeing any threads for restoring via fastboot...? The preferred way is via kdz and the LG FlashTool. So once you power off and leave it off for like 30 secs then hold Volume Up and plug in the phone does not get you to Download Mode? Have not seen that one before...
As far as unlocking, especially if you aren't going to use Sprint again, I prefer to use one of the roms that is based off GSM with the Sprint kernel so it'll boot. I like the Energy rom for 4.2.2. Works and looks great. Have installed it for quite a few customers and have never had a complaint (well, one wasn't a fan of the dark theme, but can't please em all...) or anyone bring it back to me. There is a newer one that is like a stock rom but 4.4.2. Haven't tried that one since I like to stick with what I know works and haven't had enough chance to test the new one.
The steps I take are:
Use LG FlashTool to go back to ZV7 update
Root with ioroot (at leave version 22 and 25 works too)
Use Flashify to install the loki-ed TWRP 2.6.3.3
Reboot to recovery
Install Energy rom and ZV8 radio (must flash radio or it will not boot)
...
Profit!
PS: If you need NFC, there's a separate zip to flash.
I have everything for this operation uploaded to my Mega account and have performed it remotely. If you're just completely stuck and you can still get into Download mode, let me know and I can help with whatever else you need.

Bricked phone after Flashing Custom Rom

My Lg G5 (Tmobile) keeps on rebooting to recovery mode (TWRP) no matter what rom I flash. I tried using LG Up software but no matter how many times I install the driver phone is not recognized. Firstly I flashed Fulmics ROM then I installed LineageOS (Cyanogenmod) after that phone was working fine for a while till I saw an update and tried updating it to new nightly version. Please help me out if anyone knows how can I fix this issue.
You probably need to put the phone in download mode and then try LG up otherwise try pushing a rom that works through adb
Veliion said:
You probably need to put the phone in download mode and then try LG up otherwise try pushing a rom that works through adb
Click to expand...
Click to collapse
Also make sure you use autoprime version of LGup
Sent from my LGE LG-H830 using XDA Labs
Veliion said:
You probably need to put the phone in download mode and then try LG up otherwise try pushing a rom that works through adb
Click to expand...
Click to collapse
HAHA I wish it was that easy. No matter what on earth I do, phone doesn't get recognized
Try this
https://forum.xda-developers.com/lg-g5/how-to/bring-lg-g5-to-life-download-mode-lgup-t3565508
dksoni411 said:
Try this
https://forum.xda-developers.com/lg-g5/how-to/bring-lg-g5-to-life-download-mode-lgup-t3565508
Click to expand...
Click to collapse
I am sure this method would fix it but I already returned my phone and got new one as I had 1 year warranty. I bought it from T-mobile and I locked the bootloader before turning in the phone so it doesn't look like I was trying anything fishy. Now instead of phone going to twrp each time it goes to boolop saying "device is currupted and won't boot". It won't go to recovery mode no matter what I do and hope I don't get charged from T-mobile saying this and that.
However, I am really grateful to all of you great people who tried their best to help and you sir actually threw me a solution but I was too impatient to wait for it. I know this method will work no matter what as I had been using this tool for my G2 in old days and fixed the worse bricks where I had to openup the whole phone take battery out and stuffs like this. I was looking for this method found everything but LG tool asked me for .dll file which I couldn't find anywhere and decided to give up on it...
Thank you for your help and now I know I am not going to be bricked anymore as I have this method to work with in future issues and am her waiting badly for Xposed to be available for Nougat.
Prabin Dhital said:
I am sure this method would fix it but I already returned my phone and got new one as I had 1 year warranty. I bought it from T-mobile and I locked the bootloader before turning in the phone so it doesn't look like I was trying anything fishy. Now instead of phone going to twrp each time it goes to boolop saying "device is currupted and won't boot". It won't go to recovery mode no matter what I do and hope I don't get charged from T-mobile saying this and that.
However, I am really grateful to all of you great people who tried their best to help and you sir actually threw me a solution but I was too impatient to wait for it. I know this method will work no matter what as I had been using this tool for my G2 in old days and fixed the worse bricks where I had to openup the whole phone take battery out and stuffs like this. I was looking for this method found everything but LG tool asked me for .dll file which I couldn't find anywhere and decided to give up on it...
Thank you for your help and now I know I am not going to be bricked anymore as I have this method to work with in future issues and am her waiting badly for Xposed to be available for Nougat.
Click to expand...
Click to collapse
Good to hear that, You are welcome,
And as you mentioned about "device is corrupted and won't boot", that's because you locked bootloader. And as you were using twrp which means modified system partition so phone said that. But you can still go to download mode and use the method to make it live or can try unlocking bootloader to start twrp.
I experienced similar situation. I thought I had to send my phone for repair. As I was able to put the phone to download mode, I used uppercut with downloaded kdz file from LG G5 development thread and restored my phone. I didn't use my phone for four days thinking that I had to take to a phone shop or send to service center. But after careful reading of unbrick tutorials, I brought my phone back to life. Now I can play flashing anything as I am confident that I can easily unbrick my phone.
Sent from my LG-H850 using Tapatalk
A few days ago I got my G5 H830 and came with version 6.0.1 h83010i, looking for information on how to install custom rom, I read the post to install the .TOT file to be able to install TWRP and through this the Custom Rom, until there is Everything okay, I did everything right, but then I decided to go back to the Rom stock, on the night of that same day I saw that when I reboot my cell phone it stuck on the LG logo and it had some color pixels damaged (but no screen Damaged, if not because of small brick) then force a restart and continued the same, I did factory reset by stock recovery and then normal start, I went to sleep leaving it in 100% battery, and when I wake up in the morning the cell phone It is off, when I turn it on 5% and I get scared, then I wanted to go back to custom rom to leave those problems behind, but then when I install the TOT again and install the custom ROM it will restart half installed and any rom that installed it would stay Stuck and the LG logo and a bootloop until when it was flash the kdz several times until the cell did not want to ignite more, the pc does not recognize it or anything, I need help with this.

Categories

Resources