No Bootloader Mode in LGV10... HELP PLEASE...!!! - LG V10 Q&A, Help & Troubleshooting

I have my new LG V10 with Lollipop 5.1.1. I have tried every single way possible to go into fastboot mode but my phone is starting up in normal mode. I tried pressing the Volume - button and plugging in the USB cable, press and hold volume+ button while plugging in USB > which starts DOWNLOAD MODE, tried the adb reboot bootloader. All in vain. Please help me. I want to go into fastboot mode but there's is no way I can help myself. PLEASE PLEASE PLEASE. Its very irritating now.:crying:

Hello Buddy
most probably u flashed the KDZ for UAE or your phone is UAE lollipop
u need to flash KDZ for europe V20a or V20b
then there shall be abootloader menu
tell me if that worked for u
goodluck

Related

[Q] Phone probably bricked, ask for help

Hello everyone,
I tried to hard reset my Vibrant phone using Odin but my PC crashes during the update and now I am unable to boot my phone and my PC don't recognize it, I have only this picture on my Vibrant even if I try the reboot with volume up+ volume down +power button
If someone can tell me how to fix it if I can.
img146.imageshack.us/img146/2586/p0602111148.jpg
Sorry for the image, I cannot post an image directly.
I had this before. It's another form of Download mode... you just have to keep messing with the phone and USB until the computer recognized it, then ODIN back to stock. It should work.
Thanks for your advices, I succeed to get again into download mode thanks to this website :
androidforums.com/vibrant-tips-tricks/223806-guide-fixing-bricks-odin-errors.html

[SOLVED] Need to flash System partition through fastboot

Hello.
I recently sold this phone and went to factory reset. no problem. However, i forget i deleted the STOCK home app. THere is no launcher on the device so LG Setup Wizard simply crashes when finished setting it up. There is NO ADB since the setting has been erased. I need to re-enable it in settings but can't get that far since LG Setup Wizard keeps crashing..
I think i'm screwed.. what a stupid way to brick..
Device is: LG Optimus L9 P769 T-Mobile variant. Thanks guys!
you should be able to put your device on download/emergency mode and flash a kdz file with lg tool, you tried it?
if don't try yet, take out your battery, hold + volumen botton and put your battery again holding even + volumen key, and conect your to your computer, it must show the yellow screen with the legend download/emergency mode, and in your computer must be install the drivers, to exit the download/emergency mode just take out the battery or hold the power button, and for flash a kdz file, search a tuto, there are many, and many videos to make it easy . All this process let your device as new, all applications and configurations
I am aware of that mode but when attempting to flash that way before, after upgrading to jellybean, it would never flash for me. So I didn't even try it. I'll give it a shot though. I also was able to download one of the cwm backup zips posted in the other thread and extracted the system partition then created a .img image out of it and will try both your method and flashing that img file when I get home from work. Thank you for your post!
Sent from my SM-G900T using Tapatalk
SOLUTION
Installed the ICS uboot.
Booted to SW Upgrade mode via plug USB, hold volume up button, place battery into device
Launched KDZ update tool and it connected and went smoothly!
If you have the JellyBean uboot, it won't connect in SW Upgrade mode if booted manually.

[Q] [XT910]Bricked, need a little help (no fastboot, no recovery, bootloop)

Hey guys,
My friend asked me to help him out with his Motorola Razr XT910 phone. He tried to root it and flash a new rom but something went wrong because the phone is half(?)-dead now.
It just shows the Motorola logo when I start it and a few seconds later it shuts down. The strange thing is that it turns itself on automatically a few minutes later so I can't turn it off at all. Also, I can't start it with fastboot mode either (volume up+down+power).
When I try to connect it to my PC it's appearing as an unrecognised device so I'm clueless now. Most likely he killed/flashed/erased the bootloader somehow (he tried to flash something in fastboot mode).
Is there anything that I could try?

			
				
Does the phone still have battery? Because if it doesn't then you would need to get a factory cable.
Here's how to get into fastboot mode :
(1) When you see the Motorola logo, press the volume down button + power button and wait for the phone to turn off (there will be a slight white flash line on the screen)
(2) As soon as it does, press the volume up+volume down+power button and you should get it. It isn't easy, will take a few tries.
However, if it's battery is drained, just get the factory cable. It automatically puts the phone in fastboot mode
Plug it up to charge for at least 10 minutes then do power and down arrow for 20 seconds then release both and do power and up arrow till you see fastboot. Let me know how you make out.
Thank you guys, I was able to get into fastboot and the phone is working again (after debricking and flashing back the old JB rom).
Another question: I was able to root the phone with the chinese rootmaster application (From this thread: http://forum.xda-developers.com/showthread.php?t=2402943 ) Is it possible to downgrade it to ICS? The phone's owner wants a hungarian ROM and the current JB rom is not containing this language. I found a central european ICS and most likely it's the latest hungarian ROM but I don't know how to flash or install it properly. Can you help me out with this? Is it possible if the phone is rooted?
szepesif said:
Thank you guys, I was able to get into fastboot and the phone is working again (after debricking and flashing back the old JB rom).
Another question: I was able to root the phone with the chinese rootmaster application (From this thread: http://forum.xda-developers.com/showthread.php?t=2402943 ) Is it possible to downgrade it to ICS? The phone's owner wants a hungarian ROM and the current JB rom is not containing this language. I found a central european ICS and most likely it's the latest hungarian ROM but I don't know how to flash or install it properly. Can you help me out with this? Is it possible if the phone is rooted?
Click to expand...
Click to collapse
You can't downgrade,it isn't possible.
Try to flash another JB rom,some of them must have hungarian language.
Sent from my Razr XT910

LG H850 european variant failed with rooting /Help please

Hi to everyone,
Today i wanted to root my lg h850 but i think i did something wront with something that it stucked in fastboot mode
I tried everything volume up+power , wolume down+power etc etc but every single time turns to fastboot mode.
wanted to opload the picture of screen but could not make it here sorry.
Have no more clue what i have to try again.Need your guys help

LG G4 h811 bootlooped

Hello guys,
I have an LG G4 H811 T-Mobile variant, it has gone into boot loop since last week. I have tried different things but nothing worked. Living in a third world country, there no LG service center here. The phone costs alot here, please someone help me fix it. I don't care if any data will be lost, I just want the phone fixed and working. There is a big core disable method but it doesn't support H811 model. Anyone here who can create a tot file for this model, help will be appreciated.Thanks in advance
Try flash the phone with the stock rom in Download Mode:
Tools:
1-Download and Install LG USB Drivers -> LGMobileDriver_WHQL_Ver_4.2.0.exe
2-Install the dll's for your phone, in your case a Qualcomm Snapdragon 800 based phone -> LGUP_8974_DLL_Ver_0_5.MSI
3-Install LG UP -> LGUP_Install_Ver_1_14_3.msi
4-Download your stock ROM -> H81120i_00_0201.kdz (latest) or H81120x_00_1108.kdz
Procedures:
1-Open LG UP you will see a popup waiting for you to connect the phone, now connect only the cable without the phone
2-Make sure your phone is completely off
3-Once the LG G4 is off, press and hold the Volume Up button, plug the USB cable into the phone. Continue Holding the Volume Up Button, you'll see ‘Download Mode’ but continue holding.
4-Let Go of the Volume Up Button When You See the Firmware Update Screen on the LG G4
5-From LG UP main screen, Choose Upgrade and CLICK “BIN/File” to select the kdz file you just downloaded
I can't put external links so google it.
Hope i help.
mgelo said:
Try flash the phone with the stock rom in Download Mode:
Tools:
1-Download and Install LG USB Drivers -> LGMobileDriver_WHQL_Ver_4.2.0.exe
2-Install the dll's for your phone, in your case a Qualcomm Snapdragon 800 based phone -> LGUP_8974_DLL_Ver_0_5.MSI
3-Install LG UP -> LGUP_Install_Ver_1_14_3.msi
4-Download your stock ROM -> H81120i_00_0201.kdz (latest) or H81120x_00_1108.kdz
Procedures:
1-Open LG UP you will see a popup waiting for you to connect the phone, now connect only the cable without the phone
2-Make sure your phone is completely off
3-Once the LG G4 is off, press and hold the Volume Up button, plug the USB cable into the phone. Continue Holding the Volume Up Button, you'll see ‘Download Mode’ but continue holding.
4-Let Go of the Volume Up Button When You See the Firmware Update Screen on the LG G4
5-From LG UP main screen, Choose Upgrade and CLICK “BIN/File” to select the kdz file you just downloaded
I can't put external links so google it.
Hope i help.
Click to expand...
Click to collapse
Already tried flashing stock rom but it didn't work,still stuck on bootloop . Btw thanks for your help
Try this: https://forum.xda-developers.com/tmobile-g4/general/lg-g4-h811-complete-unbrick-guide-100-t3461629
mgelo said:
Try this: https://forum.xda-developers.com/tmobile-g4/general/lg-g4-h811-complete-unbrick-guide-100-t3461629
Click to expand...
Click to collapse
Well I can still go in download mode and flash kdz but the phone doesn't go pass the LG logo after flashing.
mohaimin said:
Well I can still go in download mode and flash kdz but the phone doesn't go pass the LG logo after flashing.
Click to expand...
Click to collapse
This can be a hardware malfunction related to LG G4 phones as reported by the manufacturer:
https://wccftech.com/lg-g4-v10-lawsuit/
If your phone is under warranty and if this is the problem they must give you a new one. Contact your operator Technical Support service and they will send the phone to the manufacturer.
If it's not under warranty, there is a bunch of videos in youtube explaining how to fix this problem:
Try this: https://www.youtube.com/watch?v=frrCUkwzKzE

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