[Q] LG Flashtool Model Information Check FAIL - G2 Q&A, Help & Troubleshooting

Trying to use LG Flash tool to get back to stock. Whenever I run it and get things going...it just says "Model Information check FAIL" and stops there. I looked in other threads...and couldn't find any answers (although many people seem to have encountered this same problem). Phone boots out of download mode fine still so it's not bricked my any means. This is on a D800. Using Supersport as my guide:
http://forum.xda-developers.com/showthread.php?t=2663369
Any help is appreciated.
EDIT: problem resolved. In case anyone else runs into this issue, I just used a different USB port and it ended up running and now I am back on stock. Not sure how that works, but it did

Related

Bricked LG G2 Tmobile D801

I think i have bricked mine and hoping the community can help me. I was installing a new rom ([VDT-ROM] V11.5 Super Lite) for my variant, and when i completed the installation, It somehow removed my recovery and couldn't boot. Now when i try to do a restore using the restore to stock procedures it will not let me because the current version says d80210f i believe. when it does allow me to get to restore that version, i am unable to get to the settings to apply root and recovery cause the screen when you touch it cant sense my finger and its acts Totally weird. I have read some ppl have had this issue but i am unable to find a way to fix this. SO please anyone that knows a way to help me get my d801 back to stock from the wrong version. if anyone needs more details let me know.

[Q] D802 back to stock TOT-method - "device model is different"

hi guys,
so I'm having trouble with my D802. I flashed the mahdi ROM and for some reason the device patch didnt flash properly, so the model version in the phone is still set as "G2".
For some other reason I got stuck in fastboot, managed to get to the download mode and now I'm trying to get back to stock via the TOT-method. Now with the standard DLL, of course it doesnt work because of the device mismatch error ("check phone or DLL, device model is different") as the Model is "G2" and the DLL-ver is "D802". I have read a lot about this problem, and I found the LGUP-8974.dll that apparently solves this problem for D800 models; it doesnt work for me though. It just gives me a different error ("crossdl [G2] to [D802]").
Is there a specific DLL for D802s that bypasses this problem?
Or is there some way to get into adb and maybe change the model version in the build.prop? For now the only thing that works is download mode.
Sorry if I missed the solution in some other thread, but Ive been stuck with this problem for a week now and cant seem to find anything about it.
Thanks!
rewstarr said:
hi guys,
so I'm having trouble with my D802. I flashed the mahdi ROM and for some reason the device patch didnt flash properly, so the model version in the phone is still set as "G2".
For some other reason I got stuck in fastboot, managed to get to the download mode and now I'm trying to get back to stock via the TOT-method. Now with the standard DLL, of course it doesnt work because of the device mismatch error ("check phone or DLL, device model is different") as the Model is "G2" and the DLL-ver is "D802". I have read a lot about this problem, and I found the LGUP-8974.dll that apparently solves this problem for D800 models; it doesnt work for me though. It just gives me a different error ("crossdl [G2] to [D802]").
Is there a specific DLL for D802s that bypasses this problem?
Or is there some way to get into adb and maybe change the model version in the build.prop? For now the only thing that works is download mode.
Sorry if I missed the solution in some other thread, but Ive been stuck with this problem for a week now and cant seem to find anything about it.
Thanks!
Click to expand...
Click to collapse
got any solution bro ??
ratedadorable said:
got any solution bro ??
Click to expand...
Click to collapse
I have the same problem. Except my phone thinks it's ab F320S...
Would pay for a solution.
No, sorry. At this point I don't believe theres a solution for this, eventually I got a new phone. Good luck though :good:

[Q] Bricked my LG G2

Hi Friends,
I am new to this Forum and Android as well. I recently bought unlocked LG G2 32 GB in India. It was:
Model - D802
Android version - 4.4.2
Software version D80220b
As it's wifi reception and network reception was not good, I thought of installing the ROM again. The biggest mistake that I did not install any recovery and didn't even rooted my device. I checked with root checker and it showed that your device is not rooted. Then I follow the method given on below link:
http://forum.xda-developers.com/showthread.php?t=2432476
I took the firmware file named "India 32GB D80210C_00.kdz" and select type as "3GQCT" and performed the Normal Flash. It went well but after it booted up, my touch screen calibration was totally lost. I connected mouse using USB OTG cable and calibrated the device but it didn't work out. Calibration still seemed gone.
After all try, I couldn't do much and read of TOT method to go back on Jelly Bean. I did that as well using "BIN_LGD802AT-00-V10b-SEA-XX-SEP-04-2013-32G+0.exe" from which I extracted the TOT file and performed the flashing again by coming in "Download mode".
After that my phone is in boot loop and same issue of lost screen calibration. If I try to go into recovery it gives me option only to factory reset the phone which does not help out at all. I guess it's because i didn't root my phone and didn't even installed any recovery.
I know I have done a lot of mess with no knowledge but please help me out as its my new phone and I have hardly used it for 1 month and it's not even under warranty.
Thanks.
grvshri said:
Hi Friends,
I am new to this Forum and Android as well. I recently bought unlocked LG G2 32 GB in India. It was:
Model - D802
Android version - 4.4.2
Software version D80220b
As it's wifi reception and network reception was not good, I thought of installing the ROM again. The biggest mistake that I did not install any recovery and didn't even rooted my device. I checked with root checker and it showed that your device is not rooted. Then I follow the method given on below link:
http://forum.xda-developers.com/showthread.php?t=2432476
I took the firmware file named "India 32GB D80210C_00.kdz" and select type as "3GQCT" and performed the Normal Flash. It went well but after it booted up, my touch screen calibration was totally lost. I connected mouse using USB OTG cable and calibrated the device but it didn't work out. Calibration still seemed gone.
After all try, I couldn't do much and read of TOT method to go back on Jelly Bean. I did that as well using "BIN_LGD802AT-00-V10b-SEA-XX-SEP-04-2013-32G+0.exe" from which I extracted the TOT file and performed the flashing again by coming in "Download mode".
After that my phone is in boot loop and same issue of lost screen calibration. If I try to go into recovery it gives me option only to factory reset the phone which does not help out at all. I guess it's because i didn't root my phone and didn't even installed any recovery.
I know I have done a lot of mess with no knowledge but please help me out as its my new phone and I have hardly used it for 1 month and it's not even under warranty.
Thanks.
Click to expand...
Click to collapse
There might have been a problem with the firmware that you used and the flash method. Use this to find your firmware and pick cse flash this might solve it.
I searched the firmware in your given link by my IMEI number, but I have a problem. After I click on "Upgrade start" in "Normal web test upgrade", it does not give me country select option. Instead it open LG Mobile support tool which just keeps on showing "Waiting for Connection".
If I click start upgrade without selecting "normal web upgrade test", it gives me country selection window.
What should I do? Can I directly click on "Start upgrade" ?
try this one
http://forum.xda-developers.com/showpost.php?p=51265001
OP I have the same problem, see my recent posts. Let me know if you found a fix.

[Q] Strange touch behaviour after Stock Rom flash and root befor

Hi there,
I realy need your help on my problems with the G2 32GB D802.
I bought it on ebay and instead of getting it from GB it came from HongKong and I didn't think about it that it does not have a european ROM.
First I wanted to root and flash custom recovery and cloudyG3 rom. After rooting with ioroot and installing the TWRP I stuck in the fastboot mode. First problem I did not make a backup because I never reached TWRP. Download mode only appeared for a second an then disappeared again.
After a lot of searching I found that probably the 802autorec.apk was wrong, since I don't have a european model. So I installed via fastboot a laf.img for a D800. After that the download mode was working again and I installed different roms via flashtool2014. The installation worked again but after rebooting the phone I had a lot of trouble with it. That the reason for trying different roms as I sad befor.
First, the fingertip points at different areas of the screen but not there where you are touching the screen. So you can not reach the buttons or write on the keyboard.
Second, after connection to pc I recognized that my 32GB model had only 10GB internal memory.
Finaly I can not use the phone. For me it seems that I burned my partitions and need your help to get it right again.
Please give me a chance.
Best regards an thanks for helping me.
p.s.: I tried to go to the settings menu in the phone and reached it after a lot of confusing taps on the screen. All the phones informations like IMEI and all the other disappeared. Something realy went wrong with it.
No one an idea how to get back to normal?
frankhell said:
No one an idea how to get back to normal?
Click to expand...
Click to collapse
I have the same problem. Bought LG G2 D802, wifi connection was weak. I downloaded Lg PC Suite and upgraded the system. After upgrade have the same touchscreen problem. Have tested for 5-6 firmwares, but the problem is.
Do not exactly know what firmware need to install.
Please help us.
enter enginnering mode and update the touch firmware may work for you?
frankhell said:
Hi there,
I realy need your help on my problems with the G2 32GB D802.
I bought it on ebay and instead of getting it from GB it came from HongKong and I didn't think about it that it does not have a european ROM.
First I wanted to root and flash custom recovery and cloudyG3 rom. After rooting with ioroot and installing the TWRP I stuck in the fastboot mode. First problem I did not make a backup because I never reached TWRP. Download mode only appeared for a second an then disappeared again.
After a lot of searching I found that probably the 802autorec.apk was wrong, since I don't have a european model. So I installed via fastboot a laf.img for a D800. After that the download mode was working again and I installed different roms via flashtool2014. The installation worked again but after rebooting the phone I had a lot of trouble with it. That the reason for trying different roms as I sad befor.
First, the fingertip points at different areas of the screen but not there where you are touching the screen. So you can not reach the buttons or write on the keyboard.
Second, after connection to pc I recognized that my 32GB model had only 10GB internal memory.
Finaly I can not use the phone. For me it seems that I burned my partitions and need your help to get it right again.
Please give me a chance.
Best regards an thanks for helping me.
p.s.: I tried to go to the settings menu in the phone and reached it after a lot of confusing taps on the screen. All the phones informations like IMEI and all the other disappeared. Something realy went wrong with it.
Click to expand...
Click to collapse
I now have the answer from the dealer that my G2 has the Firmware D80220B.
Just try and test it. Good luck.
@Angryyolk
I just ask myself how to enter engeniering mode?
Thanks for your help.
I walked one step forward now.
But there is still no solution for my problem. I found a link to LG "http://csmg.lgmobile.com:9002/csmg/b2c/client/auth_model_check2.jsp?esn=IMEI" to get the information about the version of my stock ROM. Just replace IMEI by your real number and you will get it.
In the meantime I flashed the rom with flashtool but the screen behaviour is still the same.
I later rooted the phone with towleroot and then installed the correct autorek.apk for the D802. That worked properly. I reached TWRP but in fact of the weired screen behaviour I couldnt do something. I tried to fix my IMEI problem with QPST but this tool showed only empty tables on my PC when I connected my G2 with usb.
I tried an update of the screen firmware as posted above. The code that has to be entered on the dialer is 3845#*802# but it wont work for me since I can't enter "settings" the service menu. That's because of the weired behaviour.
Beste regards
I now was able to enter the hidden menu. And I was able to get to the menu point "update touch firmware" but nothing happend.
What is wrong?
touch screen problem
The same problem occurred on my phone. how did you do it. please help.
I installed the software and touch screen freaked out.
It's because its a Refurbished Models..
You have to check your Mother board for exact Model
Sent from My LG G Flex LG-F340K Stock KitKat V20D on LTE Network using XDA Free Mobile app

[Q] LG G2 Soft Bricked. Stock recovery, No download mode, No backup or data.

So here's a new one for you...
I'm working on trying to fix a friends LG G2 LS980 from Sprint, and for whatever reason. It boots into the stock recovery but has no download mode. When attempting to boot as normal it says "Security Error". (Because it has no OS to boot into, as the owner somehow deleted it) Normally in a soft brick i could just use download mode to re-install the stock firmware, but obviously that can't happen without download mode. ADB has only given errors for no apparent reason as well. I'm at a loss... "Can you help us??"- Galaxy Quest
Any tips or similar issues reported would be appreciated.
After searching for quite a while only one other person has reported this issue and no one has answered him. But I trust XDA won't have the same issue. I appreciate your time and look forward to your help.
Nothing? Tsk tsk XDA..

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