Boot Certification Verify? - G2 Q&A, Help & Troubleshooting

Hi guys, need some help deperately please.
I've got an LG G2 D802 that has received the OTA update to 4.4 and is running fine.
I've since rooted it and i was looking at installing a custom recovery before flashing a new Rom......
I have tried to use Flashify after downloading TWRP recovery through Flashify but after rebooting it comes up with the following in the top left of a black screen;
Error: Boot Certification Verify
810 - secure booting error
860 - cause: boot certification verify
Then the screen goes off, ive left the phone and tried to reboot by just holding down the power button for 10 seconds but on boot i just get the same message then it dissapears and i get a black screen again
Any help or pointers would be great - thanks in advance

Try going to download mode and flash your kdz.
Sent from my LG-D802 using XDA Premium 4 mobile app

bender_007 said:
Try going to download mode and flash your kdz.
Sent from my LG-D802 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
Thankyou for the reply - Any chance you could link or give me a quick tutorial on how to do this please?
I've connected the lg g2 up to my pc via usb and held down volume up and power to get into download mode - i get the screen on the lg with 'Firmware Update' on it and a bar with 0% on it and writing that says "DO not unplug the USB connection until the process is complete.
I've located the kdz for my particular device/model and downloaded it on my pc - how do i flash to my phone from here please - simple step by step instructions would be great thanks!

Of course. Please read this thread and if any troubles occure write here
P.S. disable Antivirus before proceeding.

bender_007 said:
Of course. Please read this thread and if any troubles occure write here
P.S. disable Antivirus before proceeding.
Click to expand...
Click to collapse
Thanks ever so much for your help - my phone is back alive but lost its root! But because the lg g2 is so easy to root its no problem!
Thanks again my friend - you are worth your weight in gold - all the best

wolverine73 said:
Thanks ever so much for your help - my phone is back alive but lost its root! But because the lg g2 is so easy to root its no problem!
Thanks again my friend - you are worth your weight in gold - all the best
Click to expand...
Click to collapse
Thank to the thread OP where all the infos are
Sent from my LG-D802 using XDA Premium 4 mobile app

bender_007 said:
Thank to the thread OP where all the infos are
Sent from my LG-D802 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
Have done!
Well ive tried to root again using ioroot 25 like i did initially but my phone doesnt like it at all
I get the little green android with the spinning thing on him but it doesnt go any further than that when i run the Windows Batch File - so going to do the whole process again - frustrating to say the least :/

wolverine73 said:
Have done!
Well ive tried to root again using ioroot 25 like i did initially but my phone doesnt like it at all
I get the little green android with the spinning thing on him but it doesnt go any further than that when i run the Windows Batch File - so going to do the whole process again - frustrating to say the least :/
Click to expand...
Click to collapse
If you've just flashed the KDZ, do a factory reset instead of just booting to android. (hold volume down + power until you see the lg logo, release for a moment and continue holding the 2 buttons untill the factory reset appears). If you're on the new base with knock on and the ioroot issues the reboot to recovery command it has the same effect, your data is cleared. You have to retry the rooting process (the second time it should work).

bender_007 said:
If you've just flashed the KDZ, do a factory reset instead of just booting to android. (hold volume down + power until you see the lg logo, release for a moment and continue holding the 2 buttons untill the factory reset appears). If you're on the new base with knock on and the ioroot issues the reboot to recovery command it has the same effect, your data is cleared. You have to retry the rooting process (the second time it should work).
Click to expand...
Click to collapse
I've finally sorted it out now - on the first flash of the kdz my phone pretty much remained the same, it bought it back to life and it wasnt reset at all and i couldnt root it.
On the second flash of the kdz my phone went through the whole set up process again (enter google account, language etc) and i managed to root easily after that.
It's put me off installing a custom recovery now though Ive expereince with the htc one x, dell streak, zte blade ...... all fine but with this im worried about getting a recovery installed incase i mess up again!
I know there is TWRP recovery and Philz recovery available but using flashify was what got me into this mess - do you suggest i use the usb cable and connect to my pc and install a recovery that way?
Side note - ive downloaded TWRP and Phils recoveries but none of them have a Windows Batch File to run hence me using Flashify - ive put the question on both of those threads aswell - where is the BAT command to run?
Thanks for your help

Use autorec m8. First root, second download autorec and click flash. Done
Sent from my LG-D802 using XDA Premium 4 mobile app

i turn on my LG Li-ion and it just keeps saying boot certification verify

Related

[Q] Bootloop

I installed Asphalt 8 on the G2 only to find out the graphics settings only go up to low. I looked for a fix, and found I could get access to high graphics by changing the model in the build.prop file. I think I must've entered another model nuumber for a supported phone wrong somehow, rebooted and now it's in a bootloop with the LG Logo. Can I change the build.prop WITHOUT wiping it and installing a fresh stock ROM? I'm rooted and have TWRP & Busybox.
check the location of build prop then crate a buildprop cwm zip. U can reuse one fron another device. However put in correct buildprop and correct location of this on device in the script, then flash though recovery. It should boot then. Edit it in notepad++ though.
Sent from my LG-D802
That'd be great, except I don't know how to get to twrp! I can't get a usb connection either.
Sent from my Nexus 4 using xda app-developers app
To clarify, I have TWRP installed of course, but how do I get it without using adb commands, etc.
Sent from my Nexus 4 using xda app-developers app
that I also dont know as I am not rocking custom but stock.
in many threads there speak about how to get into recovery. Go search at least the kernel thread where you got it from
Sent from my LG-D802
transfo47 said:
To clarify, I have TWRP installed of course, but how do I get it without using adb commands, etc.
Sent from my Nexus 4 using xda app-developers app
Click to expand...
Click to collapse
Try holding Power+Volume Up.
If that fails, go to download mode by holding Volume Up while you insert your USB cable. Follow the instructions here http://forum.xda-developers.com/showthread.php?t=2432476
hamisgood said:
Try holding Power+Volume Up.
If that fails, go to download mode by holding Volume Up while you insert your USB cable. Follow the instructions here http://forum.xda-developers.com/showthread.php?t=2432476
Click to expand...
Click to collapse
I fear that during a boot loop there is little you can do.
And, as the battery cannot be removed, you need to wait for the battery to die! Then you power on to TWRP.
Power + Volume Down until the LG logo disappears and appears again. Let go of Power+Vol Down for a moment and press them back again. Should bring you to a white screen asking if you want to factory reset your phone. Press Power button to confirm and it should then bring you to recovery.
Read the updated post
Sent from my Nexus 4 using xda app-developers app
I've done something bad to my phone (tried to do a factor reset from within TWRP) and now I'm trying to get out of a boot loop myself... When I do the Power+Down trick to rest, it doesn't safely enter recovery and wait for me to do stuff, it launches some sort of recovery/reset script and reboots into my boot loop again.
Anyone know what I'm doing wrong? I was on stock firmware, rooted, with TWRP 6.3.2.1.
elreydetodo said:
I've done something bad to my phone (tried to do a factor reset from within TWRP) and now I'm trying to get out of a boot loop myself... When I do the Power+Down trick to rest, it doesn't safely enter recovery and wait for me to do stuff, it launches some sort of recovery/reset script and reboots into my boot loop again.
Anyone know what I'm doing wrong? I was on stock firmware, rooted, with TWRP 6.3.2.1.
Click to expand...
Click to collapse
Me too but I'm on CWM 6.0.4.4 I don't get that part " it launches some sort of recovery/reset script and reboots into my boot loop again." but it constantly goes in circles
Pat
I Just want to get my Build.prop file back
pfeckert said:
Me too but I'm on CWM 6.0.4.4 I don't get that part " it launches some sort of recovery/reset script and reboots into my boot loop again." but it constantly goes in circles
Pat
I Just want to get my Build.prop file back
Click to expand...
Click to collapse
You don't have to wait until your battery dies in order to shut down from a bootloop. If you hold all three buttons down, it will force shut down your phone. Not sure how long you have to hold it, but I believe you hold until after the LG logo disappears for the second time. It worked for me yesterday after I bootlooped my phone when I mistakenly enabled Thermal Daemon Mitigation instead of High Temperature Property in the Hidden Menu (don't ever do that). I'm not rooted, so I'm not sure if the function still works the same, but if you can get into TWRP after the phone is shutdown, then I believe that's the only way to do it.

Black screen on recovery boot

So I rooted my g2 then I used clockwork mod app to install recovery. Well I booted to recovery and it's just sets at a black screen. When plugged into a computer it pops up to format like 30 drives. I have tried the recovery batch file for cwm and it results in the same thing. Tried flashify and flashing twrp and still have the same thing. Please I have no idea what else to do.
Sent from my LG-D800 using XDA Premium 4 mobile app
Please delete didn't mean to post a reply
any luck?
I have the same issue, have yet to find a solution either.
Sent from my VS980 4G using xda app-developers app
I ended up flashing back to stock and then rooted with ioroot15 and then followed these instructions http://www.android.gs/install-twrp-recovery-lg-g2/ It worked.
But me being an idiot didn't take my titanium backup off the phone before the flash so I lost all my settings. #draganddrop #oopsies
Sent from my VS980 4G using Tapatalk
Same here!!!
krypticos said:
So I rooted my g2 then I used clockwork mod app to install recovery. Well I booted to recovery and it's just sets at a black screen. When plugged into a computer it pops up to format like 30 drives. I have tried the recovery batch file for cwm and it results in the same thing. Tried flashify and flashing twrp and still have the same thing. Please I have no idea what else to do.
Sent from my LG-D800 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
i am having the exact same issue. i rooted and installed cwm and flashed cm-11 i tried using flashify to go into recovery and i get black screen. when i hold power and volume lg screen pops up then goes to black screen. i tried using the lg tool and it freezes and gives error at 49%. please help i cant get back to stock.
i'm having the same problem. i installed cwm and twrp and they both give me a black screen with a bunch of drives in windows after recovery. how do i fix this? VS98012B
Thanks
well i neither use twrp or cwm recoveries i use phils unofficial cwm recovery witch i think is better and faster than the other 2 you can try it http://forum.xda-developers.com/showthread.php?t=2201860
endleesss said:
i'm having the same problem. i installed cwm and twrp and they both give me a black screen with a bunch of drives in windows after recovery. how do i fix this? VS98012B
Thanks
Click to expand...
Click to collapse
Hello,
I am on VS98012B as well. I rooted with 'ioroot24' .. That all went fine. Now when I am trying to install a custom recovery (got botched the first couple times) ... now I can not get the phone to pop up the RSA fingerprint and when I try to boot into recovery using ADB commands or quickboot the phone just goes to a black screen and if it is plugged into the computer (windows 7) it pops up a bunch of different drives at me like endleesss was having. I could use and would appreciate some pointers!
Thanks!
kaluna00 said:
Hello,
I am on VS98012B as well. I rooted with 'ioroot24' .. That all went fine. Now when I am trying to install a custom recovery (got botched the first couple times) ... now I can not get the phone to pop up the RSA fingerprint and when I try to boot into recovery using ADB commands or quickboot the phone just goes to a black screen and if it is plugged into the computer (windows 7) it pops up a bunch of different drives at me like endleesss was having. I could use and would appreciate some pointers!
Thanks!
Click to expand...
Click to collapse
I am getting this exact same problem, I used ioroot25, which also went fine. When I go to reboot into recovery I just get a black screen. When I boot into recovery with it plugged into my computer I also get Windows telling me that I need to format a bunch of drives before I can use them. I also get one drive that lets me open and it has a "images" folder in it, with a bunch of other files inside that. Not sure what is going on but any help would be awesome.
hoofe said:
I am getting this exact same problem, I used ioroot25, which also went fine. When I go to reboot into recovery I just get a black screen. When I boot into recovery with it plugged into my computer I also get Windows telling me that I need to format a bunch of drives before I can use them. I also get one drive that lets me open and it has a "images" folder in it, with a bunch of other files inside that. Not sure what is going on but any help would be awesome.
Click to expand...
Click to collapse
Seeing this exact same thing after going to a 4.4.2 ROM. I was coming from a 4.2.2 with TWRP 2.7 and now cannot get back in to recovery mode. I get just a black screen and also see the multiple drives popup when I plug in USB to the pc. I've tried flashing different recoveries with no luck. Hope a fix for this can be found.
Same problem but worse
I have this problem as well and have known that it needing fixing. Problem is the phone tried to auto-update to kitkat at night and now all i get is lg logo some commands in the top left then it tried to install via stock recovery. I can't get away from this as far as I know yet. I can't get to dl mode to just flash stock. I feel i might be completely boned. I tried pulling the battery ribbon to see if that would kick it out of this commanding it into recovery but I really don't know what to do at all at this point. Can someone help please or atleast tell me im boned so i can try to salvage. maybe do a warranty replacement. Thanks in advance
This thread will help with the "drives popping up", "black screen" etc..
--------------------------
For the ones with fastboot issue who can't enter dload mode:
download yor corresponding laf.img
Download this
extract it, put your laf.img inside(rename laf.bin to laf.img if needed), run "run this", you should be able to boot to download mode.
bender_007 said:
This thread will help with the "drives popping up", "black screen" etc..
--------------------------
For the ones with fastboot issue who can't enter dload mode:
download yor corresponding laf.img
Download this
extract it, put your laf.img inside(rename laf.bin to laf.img if needed), run "run this", you should be able to boot to download mode.
Click to expand...
Click to collapse
I was able to follow all of the directions in that post though it doesn't seem to have done the trick. I have left a post in that thread asking their opinion on things but idk if it will be answered since it is such a large post.
If you have any experience with these partitions, could you direct me to a way to stop the device from trying to run the OTA. This seems to be the largest problem as to why its not working since it pushes itself into recovery every boot, though it seems the recovery partition flash didn't take for some reason.
I am using 64-bit Ubuntu could that be an issue?
help me
my lg g2 got black while i was trying to install rom when i turn on it its screen got black noting show no logo no recovery mode noting :crying: plzzzz help meeeee plzzzz any body plzzzzzzz

[Q] Sprint LG G2 (LS980) Stuck in Bootloop

Well it's been a while since I broke a phone, so here I am!.... again
LS980. TWRP Rooted. Failed CM. Now stuck in boot loop.
I'm running Windows 7 64bit. I have latest LG drivers. Phone can boot into recovery but nothing else. I cannot boot into LG's "Download Mode". I can get into the "Hard Recovery Mode" which doesn't work anyway (Vol Up + Power). From recovery I can select to wipe cash and data and I can select to install from sdcard (no cards on this thing) or from ADB. When selecting ADB and trying to sideload stuff to it, it tries to load but always fails. If I try to push stuff it always comes back :closed
I cannot access any form of Fastboot. All i can do is let is loop or enter recovery. Since it seems to be the only thing I can access, can someone please assist me in what I should be trying to sideload that might get me a step further? I cannot fastboot so anything there isn't an option. Seemingly all I can try to do is sideload something. What... I'm not really sure. And no :crying: I don't have a backup.
Please help!
Dagroth said:
Well it's been a while since I broke a phone, so here I am!.... again
LS980. TWRP Rooted. Failed CM. Now stuck in boot loop.
I'm running Windows 7 64bit. I have latest LG drivers. Phone can boot into recovery but nothing else. I cannot boot into LG's "Download Mode". I can get into the "Hard Recovery Mode" which doesn't work anyway (Vol Up + Power). From recovery I can select to wipe cash and data and I can select to install from sdcard (no cards on this thing) or from ADB. When selecting ADB and trying to sideload stuff to it, it tries to load but always fails. If I try to push stuff it always comes back :closed
I cannot access any form of Fastboot. All i can do is let is loop or enter recovery. Since it seems to be the only thing I can access, can someone please assist me in what I should be trying to sideload that might get me a step further? I cannot fastboot so anything there isn't an option. Seemingly all I can try to do is sideload something. What... I'm not really sure. And no :crying: I don't have a backup.
Please help!
Click to expand...
Click to collapse
I am on verizon. Had this happen to me once. Are you SURE you are hitting the buttons at the right time for download? I have never heard of this failing..on any phone. I would almost bet it's accessible and you aren't hitting it in time..maybe? Good luck!
Still no luck
still looping
Dagroth said:
Still no luck
Click to expand...
Click to collapse
do you have the LG mobile support tool? If so we can use it to get past this, I did it once recently on my G2. If you still need assistance just say so..
geosnipe said:
do you have the LG mobile support tool? If so we can use it to get past this, I did it once recently on my G2. If you still need assistance just say so..
Click to expand...
Click to collapse
I have the exact same issue....I have even used LGFlash tool and I still get the bootloop....it's almost like I my EFS is missing?...my SPC is "null", no MDN, MIN, nothing...PLEASE help....I haven't had a phone in over a week!:crying:
I failed to mention it boots to FTM Mode, shuts down, reboots....repeatedly
Hey so when you try adb sideload it starts up then fails? Have you tried just pushing to recovery with adb also? Universal drivers? Sorry for all the questions just trying to help
cmhphotog said:
I am on verizon. Had this happen to me once. Are you SURE you are hitting the buttons at the right time for download? I have never heard of this failing..on any phone. I would almost bet it's accessible and you aren't hitting it in time..maybe? Good luck!
Click to expand...
Click to collapse
You were right, I was doing it wrong. Once I got into download mode it went easy.
Response to others, I found that if I held vol down by itself long enough, the phone would stop bootlooping and shut off. I could then properly go into download mode.
Thanks for the help
still need help
amphillips82277 said:
I have the exact same issue....I have even used LGFlash tool and I still get the bootloop....it's almost like I my EFS is missing?...my SPC is "null", no MDN, MIN, nothing...PLEASE help....I haven't had a phone in over a week!:crying:
I failed to mention it boots to FTM Mode, shuts down, reboots....repeatedly
Click to expand...
Click to collapse
1. Hold the power button until the device is OFF.
2. Download LG drivers to the PC (LG VZW_United_WHQL_v2.11.1) and LG mobile support tool (B2CAppSetup).
3. Install these packages.
4. Plug in you USB cable into the phone but not the computer.
5. Hold volume up and insert the USB cable to the PC- the phone should boot to 'download mode'.
6. Open the support tool and click Options>Upgrade Recovery, follow the prompts.
7. At the first prompt indentify your phone using IMEI/ESN, then click OK
8. Let it do its thing, the phone will reboot and most likely have a bunch of error messages and some FC's. Just hit okay to all messages, the phone will settle after 2 minutes or so.
9. Download freegee from market and reflash recovery of your choice.
10. Make sure you have a ROM saved to the SD to flash
11. Use freegee to reboot to recovery
12. Once in recovery you can reflash the ROM as normal.
13. Reboot and Profit!
*$* Or you could go back to Stock and start fresh!
*$* BEFORE ANY FLASH ALWAYS STOP and MAKE A NANDROID BACKUP!
Good Luck and if you get stuck let me know
Similar issue
I'm stuck in bootloop, no custom recovery or root. All data has been deleted. I have tried the LG support tool, but it locks up. It also tells me my device is a test model, something bad has happened. I can get into download mode but can't flash stock, via the flash tool. It says wrong device, and at the download screen where my phone says rooted it says the model is a D802! Somehow this info got jacked up! I can almost make it through the D802 flash but it fails also. I only did that to confirm my suspicion that the phone thinks its a different model. I'm open to anything, I've tried it all.
amphillips82277 said:
I have the exact same issue....I have even used LGFlash tool and I still get the bootloop....it's almost like I my EFS is missing?...my SPC is "null", no MDN, MIN, nothing...PLEASE help....I haven't had a phone in over a week!:crying:
I failed to mention it boots to FTM Mode, shuts down, reboots....repeatedly
Click to expand...
Click to collapse
that's what mine did even the tech at the sprint store couldn't fix it they replaced it with this ☟
Sent from my SM-N900P using XDA Premium 4 mobile app
fatboypup said:
that's what mine did even the tech at the sprint store couldn't fix it they replaced it with this ☟
Sent from my SM-N900P using XDA Premium 4 mobile app
Click to expand...
Click to collapse
I think that's my only option. The Note? That's quite the trade off. One last question, did you say rooted at the download screen even though it wasn't?
geosnipe said:
do you have the LG mobile support tool? If so we can use it to get past this, I did it once recently on my G2. If you still need assistance just say so..
Click to expand...
Click to collapse
How? My phone only boots to download or stock recovery. What mode does the phone need to be in for the tool to work? I can get the process started but the tool locks up every time.
jseibert81 said:
I think that's my only option. The Note? That's quite the trade off. One last question, did you say rooted at the download screen even though it wasn't?
Click to expand...
Click to collapse
it still said rooted ... I told the tech straight up it was my fault and mentioned I wished I had gotten the n3 and he said it was on the list as an approved replacement I was stoked
Sent from my SM-N900P using XDA Premium 4 mobile app
Dagroth said:
You were right, I was doing it wrong. Once I got into download mode it went easy.
Response to others, I found that if I held vol down by itself long enough, the phone would stop bootlooping and shut off. I could then properly go into download mode.
Thanks for the help
Click to expand...
Click to collapse
Awesome. Glad to help.
cmhphotog said:
Awesome. Glad to help.
Click to expand...
Click to collapse
How was this resolved?

[Q] Bricked Phone, need help

Hey all,
I recently was playing with some ROMs with my LG G2, seeing which was the best for me, and along the way, I messed up and now I am stuck in a fastboot screen, with nothing but a little bit of white text on a black background that says "Fastboot mode started, udc_start()". I have no clue what to do, and I really need some guidance. I played around for a bit and now I believe the phone is completely wiped. Can anyone help?
bump, can anyone help? Im dying here.
Hold down power for 15 seconds. Then hold power and volume down till white screen appears. Press power 3 times. Should be in recovery now if you had recovery installed.
Sent from my LG-D802 using Tapatalk
If this does not work you can revert to stock by downloading orginal firmware in .kdz format and flash it with Flashtool
Siinestar said:
Hey all,
I recently was playing with some ROMs with my LG G2, seeing which was the best for me, and along the way, I messed up and now I am stuck in a fastboot screen, with nothing but a little bit of white text on a black background that says "Fastboot mode started, udc_start()". I have no clue what to do, and I really need some guidance. I played around for a bit and now I believe the phone is completely wiped. Can anyone help?
Click to expand...
Click to collapse
help.. i tap something that i forgot in ... may be in "##4433386368# - Developer menu*" or somewhere(Sprint Dialer Codes) now i can't connect to my computer... i'm not allowed to post ... so ....anyone can help me ?
You need to first download the kdz and lg flash utility with drivers.
Install drivers
The factory reset deleting system, cache, internal sd.
Then shutdown your g2.
Start to downloaded mode connecting your g2
Flash kdz & voila... Done
I too bricked my phone before. My flashing stuck at 49%. Recovered using above method, all is well now
This works 1000%. I bet on it. Just remember to wipe the phone completely before flashing. You will return to stock with unrooted status in download mode. U will have your warranty back too
Sent from my LG-D802 using XDA Premium 4 mobile app
Sent from my LG-D802 using XDA Premium 4 mobile app

[Q] LG G2 D802 Bricked..help me please

Hi!
I managed to get my device totally bricked.
Phone is on bootloop and I only get LG logo and then "Security Error" message. I can't enter recovery mode or download mode. Only mode I'm able to go is the "Hardware key control mode" mode, where I can see my IMEI code. I can't get windows or linux to recognize my phone. I've tried several drivers, but no luck getting my laptop recognize my phone. I have also tried couple of tutorials to solve this problem, but the main problem seems to be that I can't get my laptop to recognize my phone.
Is there anything I could do or should I just buy a new phone?
Hi Jutei,
What led to this bricking? Were you trying to install a ROM? Which ROM was it? Was it a wrong variant? Please be specific as to what you did to brick it..
Also, some people have seen success by installing this driver. Are you familiar with ADB?
y
Hi deathbytalkshow!
I ended up to this stage by rooting with this (http://forum.xda-developers.com/showthread.php?t=2448887) and trying to flash with this (http://forum.xda-developers.com/lg-g2/development-d802/rom-xenonhd-d802-t3036576).
First I wiped data and cache. Then rooted and it went trough with no problems. I tried to flash with this https://play.google.com/store/apps/details?id=com.koushikdutta.rommanager. It booted to recovery and started flashing. Soon it said that flashing failed and after reboot I found myself in this bootloop.
Hope this helps someone to help me.
Try this:
1. Turn phone off.
2. Press POWER+VOL DOWN
3. When LG Logo appears, immediately release POWER+VOL and press and hold VOL UP+VOL DOWN
4r44444 said:
Try this:
1. Turn phone off.
2. Press POWER+VOL DOWN
3. When LG Logo appears, immediately release POWER+VOL and press and hold VOL UP+VOL DOWN
Click to expand...
Click to collapse
Hi, I tried this and got to the factory reset window. It started to do reset, but pretty soon it booted and went back to bootloop. So this didn't help. I'll try those ADB drivers today.
Hi, tried adb drivers, but no luck. My laptop still doesn't recognize my phone. USB gives power, but beside that windows doesn't seems to notice that my device is plugged. Is there anything else I could try?
so you didnt make a backup before flashing? what recovery did you flash? i bricked my phone with rom manager before and will never use it again but i had a backup and was still able to get it to eventually boot into twrp to restore.
Sent from my LG-VS980 using XDA Free mobile app
---------- Post added at 10:38 AM ---------- Previous post was at 10:36 AM ----------
also if you never turned on usb debugging i dont think you can get a computer to see it unless its fully booted.
Sent from my LG-VS980 using XDA Free mobile app
jfletch86 said:
so you didnt make a backup before flashing? what recovery did you flash? i bricked my phone with rom manager before and will never use it again but i had a backup and was still able to get it to eventually boot into twrp to restore.
Click to expand...
Click to collapse
Yeah, I was stupid enough not to backup. The recovery was the stock one. Is that where I went wrong? Should I've had custom recovery installed?
jfletch86 said:
also if you never turned on usb debugging i dont think you can get a computer to see it unless its fully booted.
Click to expand...
Click to collapse
I turned usb-debugging was on before phone got bricked. I think the phone should be found somehow on computer. For example this fix (http://forum.xda-developers.com/showthread.php?p=48765620#post48765620) needs Linux to recognize the phone, but I can't even do that. I guess the problem here is that my phone won't enter the download mode. I'm going to try with couple of different computers when I get back home from my holidays.
I also found another fix to try. I have to drain the battery and after a little re-charge I should be able to enter the download mode. I'm trying this next.
yes thats where you made your mistake. that also makes me think download mode wont work period, but im not positive. im surprised rom manager even tried to flash anything without a recovery. thats why i dont use apps like that anymore because you wouldnt of been able to **** it up that bad on your own. so you said you tried the key combo to take you to the factory restore? if you didnt flash a recovery then i would think you could get that to work. did you look into lg's flash tool? maybe that will somehow read it. i remember seeing a post in the general forum about a way to take the phone apart and short the chip out but ive never had to actually read it so i couldnt tell you whats all involved. sorry bout your phone.
Sent from my LG-VS980 using XDA Free mobile app
---------- Post added at 11:53 AM ---------- Previous post was at 11:49 AM ----------
i forgot to read your link, just now did, why do you say you cant do that?
Sent from my LG-VS980 using XDA Free mobile app
Well, I just got myself in the same boat.
The phone will show the LG Logo then the security error and shut down. When plugged in with a USB to the PC it will just reboot.
Nothing is showing in Device Manager either. I done the same in the stock recovery and I tried to Side load CM12 it failed and straight into this loop.
I got nothing now. I just done see how shorting circuits will fix the issue when it's just software. Absolute nightmare as the 12 months warranty has gone.
I tried to do a hard reset and I get the android man saying its working then it shuts down and starts the error again. I'm unable to get in the Download Mode either and I'm stuck
I don't know what to do now. The flash and Support tool will not recognize the phone.
jfletch86, I tried LG Flash Tool, but the problem is that it just says no devices found. Same problem with fix I linked, I can't do anything to my phone if my laptop doesn't find it. I'm beginnig to loose hope
DvineDNO said:
Well, I just got myself in the same boat.
The phone will show the LG Logo then the security error and shut down. When plugged in with a USB to the PC it will just reboot.
Nothing is showing in Device Manager either. I done the same in the stock recovery and I tried to Side load CM12 it failed and straight into this loop.
I got nothing now. I just done see how shorting circuits will fix the issue when it's just software. Absolute nightmare as the 12 months warranty has gone.
I tried to do a hard reset and I get the android man saying its working then it shuts down and starts the error again. I'm unable to get in the Download Mode either and I'm stuck
I don't know what to do now. The flash and Support tool will not recognize the phone.
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Click to collapse
Oh man, I'm sorry to hear that you are in the same boat. Symptoms are the same. It seems that we have bricked our phones pretty badly. Hopefully someone comes up with fix that works. Problem is that anyone wise enough to fix this isn't stupid enough to end up this stage.
I'm hoping the same too. I just don't know why it wont allow me to do anything.
I have a nexus 4 and I've never had a problem.
I am getting nothing when plugged into my PC and its like the phone is turning on and off in the boot loop and the lg symbol.
I get the hard reset menu but the computer still doesn't recognise.
I just feel sick at the moment !!
jutei said:
jfletch86, I tried LG Flash Tool, but the problem is that it just says no devices found. Same problem with fix I linked, I can't do anything to my phone if my laptop doesn't find it. I'm beginnig to loose hope
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Click to collapse
are u saying you tried the ubuntu/linux fix? if that doesnt work then nothing will.
Sent from my LG-VS980 using XDA Free mobile app
Well, I just got myself in the same boat.
The phone will show the LG Logo then the security error and shut down. When plugged in with a USB to the PC it will just reboot.
Nothing is showing in Device Manager either. I done the same in the stock recovery and I tried to Side load CM12 it failed and straight into this loop.
I got nothing now. I just done see how shorting circuits will fix the issue when it's just software. Absolute nightmare as the 12 months warranty has gone.
I tried to do a hard reset and I get the android man saying its working then it shuts down and starts the error again. I'm unable to get in the Download Mode either and I'm stuck
I don't know what to do now. The flash and Support tool will not recognize the phone.
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Click to collapse
what were you doing, what steps did you do up until this?
got similar problem, g2 stuck on boot loop (going from custom rom back to stock) can enter download mode, cant enter recovery. help needed
ok, after 2 days of ****ing with boot loop... its gone, if u r on d802 eu open and got some questions... mabye i can help
my lg g2 is also stuck in bootloop and flashing rom wont fix it. the only improvement it have shown is android doodle and back to logo screen. please help me out.
taimurarbab said:
my lg g2 is also stuck in bootloop and flashing rom wont fix it. the only improvement it have shown is android doodle and back to logo screen. please help me out.
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Click to collapse
are you using the right bootloader for the rom you are flashing?
Sent from my LG-VS980 using XDA Free mobile app
jfletch86 said:
are you using the right bootloader for the rom you are flashing?
Sent from my LG-VS980 using XDA Free mobile app
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Click to collapse
i have no idea. please guide me through it.

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