ATT v20. Cant boot into bootloader.. - LG V20 Questions & Answers

I have a ATT v20 and ive been trying to root and put TWRP on it but cant seem to get into the bootloader or recovery or download mode.
Tried typing adb reboot bootloader and it just restarts the phone pretty much. Any help would greatly be appreciated.

No bootloader stock. You have to go through this procedure
https://forum.xda-developers.com/v20/how-to/root-h910-v10m-t3664500

I tried too but cant seem to get it to boot into download mode
Sent from my LG-H910 using Tapatalk

@t0xicdr3am What version of the firmware is on your phone? What happens when you have the phone powered off, hold vol up and plug in the USB cable?
-- Brian

The only things I've been able to get it to do is display two barcode thingy screen. I got it into recovery by typing adb reboot recovery and it displays an android guy with an exclamation mark but no options. Tried to upload a screenshot but tapatalk won't let me lol.
Sent from my LG-H910 using Tapatalk

Says software version h91010m..
Sent from my LG-H910 using Tapatalk

Just got mine the other day one the same version.
Phone powered off.
UBB Cable plugged into PC
Vol UP
Insert other end of cable into Phone.

ver2go said:
Just got mine the other day one the same version.
Phone powered off.
UBB Cable plugged into PC
Vol UP
Insert other end of cable into Phone.
Click to expand...
Click to collapse
Ill try that again but pretty sure it didn't work for me. My son's on my PC but he goes to bed soon and then ill try it and report back. Thanks dude.
Sent from my LG-H910 using Tapatalk

Okay so following that tutorial he posted.. I get up to about STEP2.BAT.. Tons of static screens and Im not sure if I messed up my phone for good or not..
My phone has the H915 firmware or whatever from the KDZ.. I dumped my system so Im not sure if that saves me or not?

Also have no cellular signal..
I try following that tutorial to the T but idk what im messing up

Could really use some help guys..
Pretty much stuck on the H915 KDZ I flashed with no cellular.. Following the steps on the H910 tutorial doesnt work.. I get to past Step 1 and either Step 2 messes up or it boots into step 3 and tells me fastboot isnt a valid command or something....

Okay so I got TWRP on it.. but when I try to do anything, its like it doesnt mount system.. I try to flash the system.zip and system.img and i get unable to mount system (unknown error 150)..
Then I go to reboot recovery and it says no OS installed.. So Im assuming when I flashed the system.img it erased the OS?

Now you need to do this part to complete
Now that you are in TWRP you need to do a couple of things:
Click to expand...
Click to collapse

ver2go said:
Now you need to do this part to complete
Click to expand...
Click to collapse
I did.. I flashed the 10m zip and flashed the system.img.. made sure not to get any mount errors..
So it flashed successfully.. rebooted system and it gave me a kernel error im assuming so I held down volume down to restart as it said and now its on the LG screen.. waiting to see if boot time just takes longer or what not and Ill report back..
But shouldnt I have data and cellular? Im on Cricket which is apart of ATT and in his post after flashing the KDZ file.. it says I should but I dont..
At this point I really dont want any root or anything.. I just want to restore my phone to a working state with cellular as I have a young son and use my phone for work and my stupid ass shouldnt of been ****ing with it from the beginning lol.. If I can get back to 10m or stock or whatever and the modem works ill be happy..
I have a full dump from that one step.. Will that help me revert these changes back? How do I go abouts using the DUMP to restore?
Sorry.. never used a dump before.. If it'll even work

Okay so no luck.. maybe TWRP didnt give me an error but when I went to reinstall the files again because i waited 10 mins.. it gave me the unable to mount system unknown error 150.. any ideas?

If you have a Cricket H910 it may be different than an normal H910.
Did you take a dump of your firmware before rooting? It is an optional step, but I hope you did.
-- Brian

runningnak3d said:
If you have a Cricket H910 it may be different than an normal H910.
Did you take a dump of your firmware before rooting? It is an optional step, but I hope you did.
-- Brian
Click to expand...
Click to collapse
I did but have no idea how to restore it using the files it pushed onto my computer.. It isnt a cricket H910.. Its an ATT H910.
Side note, good morning Brian.. Been waiting for you lol

Is there anyway one of you guys can point me into the direction of using the DUMP to restore whatever I can?

ver2go said:
Now you need to do this part to complete
Click to expand...
Click to collapse
When I go to flash the system.zip and .img it erases system completely and then I get the unable to mount system (unknown error 150)
Im pretty sure this all has to do with the encryption.. When I go to format data, it cant mount storage.. When I finally get it to format; and I flash the system.zip and .img i get the unable to mount system..
I dont even want root anymore.. I just want to know how to use my DUMP to fix my phone if its possible?

If it is an AT&T H910 then there is a thread, linked to in the post about rooting that will get you back to stock.
However, I warn you, if you can't make this work, then the chance of you restoring to stock are not good.
I can tell from the posts / PMs that you made, that you didn't read the entire post before trying to root.
You have asked questions that are answered right in the post.
-- Brian

Related

[Q] Soft Brick help me please!!!

PLEASE READ EVERYTHING FOR BETTER UNDERSTANDING
Hey fellow LG Owner(s) I am writing this asking for some help. I know that majority of LG Phones use the same software and flashing tools regarding taking your phone back to stock. I currently own an LG G Flex (LS995 Sprint Variant) and I managed to soft brick my phone. I have posted this same message over at the LG G Flex Threads but so far I have gotten no one to provide me some sort of solution on how to un-brick or factory reset my phone.
The status of my phone before it got bricked was it had Root (IOROOT method), Busy-Box (by Jrummy), Build.Prop was edited to display as a Nexus 5, and boot-loader locked along with no custom recovery. If you’re wondering why my boot-loader was locked and why there wasn’t any type of custom recovery was due to the sad fact that Developers are having a hard time on cracking it.
Now to explain on how I soft bricked my phone. I was changing my font style by using a tool called ROM Toolbox (by Jrummy). I managed to change my font once and I attempted to change it a second time, since I was looking for something that displayed it wider and bolder. So as I applied install on the new font I got an automatic reboot.
The reboot consisted of the normal LG Logo display, followed by a black screen and staying as a black screen. On the upper left of my phone the notification indicator was flashing multiple colors (red, white, blue etc). This is the current state of my phone, black screen with a multicolor notification.
My attempts to fix:
- Simple reboot of the phone ((fail))
- Let the phones battery drain out then charge for a few minutes and restart ((fail))
- Managed to get into STOCK recovery and perform clean partition ((fail)
- Managed to get into STOCK recovery and apply factory reset ((fail))
- I got into some weird mode which also gave me the option to apply factory reset ((fail))
- I followed this tutorial (LG Flash Tool) on how to revert back to stock (by hyelton) ((fail))
Link to tutorial: http://forum.xda-developers.com/showthread.php?t=2644083
The tutorial by hyelton was almost successful to reverting back to stock firmware until I got to the last step (Number 6). The error that occurred by using the LG Flash Tool was when the tool attempted to flash the stock firmware it gave me a Download FAIL!! “Device Model is different“ notification (Images below). I did this tutorial at least seven times and I got no luck. Every single time that I attempted to do this I kept getting the same notification. I have now ran out if ideas on what to do.
My theory, I believe that by changing my build prop to display as a nexus 5 is the reason why I keep getting this fail notification. On the phone it-self when I put it into download mode it even displays as a Nexus 5 (Images below).
I was wondering since it’s possible to get into STOCK RECOVERY, I saw that it had an option for “ADB SIDELOAD” is it possible to push something thru ADB??? Any type of help is greatly appreciated and thanked. Please do not get upset that you see this in multiple LG threads, I am just trying to find a solution to UNBRICK this very expensive phone that I bought and I cannot afford to just use it as a paper weight. THANK YOU AND GOD BLESS
Here is a Link to all my files regarding STOCK tot,dll,lg flash tools,aboot, buildprop, lg usb drivers and adb drivers that are for my phone
Link: https://drive.google.com/folderview?id=0B1D8UNLjuTB6TWpCQ1pJME5qWk0&usp=sharing
i hope these files help anyone that are attempting to help me put my phone back to stock
Alright yall, I am almost official screwed. I purchased this phone about a month ago from Best Buy and they stated that I am out of there 15 day window so I cannot exchange or replace for the same phone. I then went to Sprint on whom I have phone insurance for and they stated that they cannot do anything and that I have to go to one of their Sprint repair stores. I went to one of the repair stores and the gentlemen that assisted me plugged my phone to his computer and immediately knew that my phone was rooted. So from there I played the dumb blonde card acting like I don’t know what he’s talking about and from there he directed me to call LG and see what they can do. So now the current status is I filed a repair request and now I am awaiting a reply from LG. Does anyone have any suggestion???
**SOLUTION** hey yall i got the solution to my problem and it was simply by downloading this universal custom .dll from
http://forum.xda-developers.com/show....php?t=2663369
and i managed to flash back to stock recovery using this guide. instead using the dll on the the guide i used the custom one.
*GUIDE BACK TO STOCK*
http://forum.xda-developers.com/show....php?t=2644083
BUMP
well not sure about g flex but for my g2 I had same problem when flashing back to stock it kept saying wrong firmware finally I found I downloaded an updated firmware and so did not match error, try downloading and flashing the firmware the phone came with but not updated, in my case my phone came with d80010d and I was trying to flash updated d80010o, downloaded d80010d and all went fine, not sure if it's the same for you I too changed my phone model in build.prop and my phone went into fastboot mode on restart. Hope it saves u too.
Sent from my LG-D800 using xda app-developers app
can you link me to where I can find the dll you are using?
XxZombiePikachu said:
can you link me to where I can find the dll you are using?
Click to expand...
Click to collapse
its the second oneeeeeeee
http://storagecow.eu/index.php?dir=Xda/LG+G+Flex/Stock/Sprint+LS995/
lingarajug said:
well not sure about g flex but for my g2 I had same problem when flashing back to stock it kept saying wrong firmware finally I found I downloaded an updated firmware and so did not match error, try downloading and flashing the firmware the phone came with but not updated, in my case my phone came with d80010d and I was trying to flash updated d80010o, downloaded d80010d and all went fine, not sure if it's the same for you I too changed my phone model in build.prop and my phone went into fastboot mode on restart. Hope it saves u too.
Sent from my LG-D800 using xda app-developers app
Click to expand...
Click to collapse
thanks for your response but unfortunately there is only one firmware for the sprint flex at the current moment.
christiam.coronado said:
its the second oneeeeeeee
http://storagecow.eu/index.php?dir=Xda/LG+G+Flex/Stock/Sprint+LS995/
Click to expand...
Click to collapse
ok then try this modified dll hopefully it will work https://www.dropbox.com/s/akcn2b3skv9h4pa/LGLS995_20140116_LGFLASHv151.dll
please do so at your own risk
XxZombiePikachu said:
ok then try this modified dll hopefully it will work https://www.dropbox.com/s/akcn2b3skv9h4pa/LGLS995_20140116_LGFLASHv151.dll
please do so at your own risk
Click to expand...
Click to collapse
same results "device model is different" didnt work. Im willing to try anything. please shoot me some more of your modifications
christiam.coronado said:
same results "device model is different" didnt work. Im willing to try anything. please shoot me some more of your modifications
Click to expand...
Click to collapse
ill see what else I can try I am basically just trying to find out which are all the parts of the dll that check the device which is kind of difficult especially since yours is no longer a part of the g family ill keep looking when I finish the next one I'll let you know
XxZombiePikachu said:
ill see what else I can try I am basically just trying to find out which are all the parts of the dll that check the device which is kind of difficult especially since yours is no longer a part of the g family ill keep looking when I finish the next one I'll let you know
Click to expand...
Click to collapse
wow thanks i greatly appreciate your help. i am open to trial and error and whatever you can think of i will try.
christiam.coronado said:
wow thanks i greatly appreciate your help. i am open to trial and error and whatever you can think of i will try.
Click to expand...
Click to collapse
what did you add to your build prop to make it think it was a nexus 5?
XxZombiePikachu said:
what did you add to your build prop to make it think it was a nexus 5?
Click to expand...
Click to collapse
all that i did to the build prop was change the model to Nexus 5. luckily i have copied my original build prop to my computer. here is the ling to my google drive which i have saved my original build prop
https://drive.google.com/file/d/0B1D8UNLjuTB6UVBGZnhIaWEwNjg/edit?usp=sharing
XxZombiePikachu said:
what did you add to your build prop to make it think it was a nexus 5?
Click to expand...
Click to collapse
attached below is an image of what my original build prop looked like with its original model as ro.product.model = LG-LS995
the LG-LS995 was the part that i replaced with Nexus 5
Why not try to restore your default build prop
Sent from my LT25i using xda app-developers app
harrymason37 said:
Why not try to restore your default build prop
Sent from my LT25i using xda app-developers app
Click to expand...
Click to collapse
how remember that my bootloader is still locked and this model does not have a custom recovery. but i am able to access the stock recovery with an option to ADB SIDELOAD. I got word from a DEV stating that:
"Factory recovery won't let you adb sideload a package without a LG verified updater script so it won't work." (by XDA justinswidebody)
but if he is incorrect i wouldn't mind attempting trial and error. what do you think???
okay so I tried a different approach I grabbed a d820(nexus 5 model) dll and replaced everything inside with info from the ls995 dll hopefully this works heres the link https://www.dropbox.com/s/kh9ns4gzw3i4gq3/d820_ls995.dll
XxZombiePikachu said:
okay so I tried a different approach I grabbed a d820(nexus 5 model) dll and replaced everything inside with info from the ls995 dll hopefully this works heres the link https://www.dropbox.com/s/kh9ns4gzw3i4gq3/d820_ls995.dll
Click to expand...
Click to collapse
ok ill try it out give me a minute
XxZombiePikachu said:
okay so I tried a different approach I grabbed a d820(nexus 5 model) dll and replaced everything inside with info from the ls995 dll hopefully this works heres the link https://www.dropbox.com/s/kh9ns4gzw3i4gq3/d820_ls995.dll
Click to expand...
Click to collapse
no didnt load onto the lgflashtool. these are the notification that i got, images are below
-Failed to load factory s/w
-Failed PreviousLoad ()
christiam.coronado said:
no didnt load onto the lgflashtool. these are the notification that i got, images are below
-Failed to load factory s/w
-Failed PreviousLoad ()
Click to expand...
Click to collapse
what's the version of your flash tool
edit: after some reading to flash nexus tots you need lg flash tool 1.8
re-edit: I believe that the dll needs to be modified so that it accepts the device as a nexus 5 but once it's done flashing it needs to make the device and ls995 again, but for now it's 1am and I need to be up early later so I'll work on something later, also just some extra information on ther stuff: as for flashing the build prop if you can manage to make it into a flashable update.zip(which also places it in corresponding directory) which is also signed and you can sideload it should flash or just give an error, and another thing that could work with above method is flashing a corrupted kernel which will throw your phone into fastboot mode and with correct files and commands you can repartition the entire device to stock(this one is very dangerous/risky would not recommend it)
XxZombiePikachu said:
what's the version of your flash tool
Click to expand...
Click to collapse
Setup_LGFlashTool_1.6.01.0529
its on my drive should i downgrade??? https://drive.google.com/file/d/0B1D8UNLjuTB6ekthOGRVMWE3ejA/edit?usp=sharing

[Q] LG G2 bricked and can't flash stock firmware!

So I'm really into Android developing, I'm always flashing and installing etc, but I got a problem now.
Phone information​
LG G2 D802
Rooted
TWRP Recovery 2.7.0.0
Was running 4.4.2, found a kdz file on the internet and flashed it (no regular update from my phone)
What happened​I actually did something stupid, I received an application update from the LG Download Center (or whatever it's called) on my phone and clicked on it. I was planning on flashing Android 4.4.2 again because my firmware was not stable, and I thought this update could help me.
But no, after it finished downloading, I automatically booted into recovery.
What I did​So I tried to reboot and enter my OS, but unfortunately, I was stuck in recovery.
I did everything I could, wiping (Dalvik) cache, factory reset, flashed a new rom, restored Nandroid backup, but no, every time I booted, I got back into recovery again.
I only saw 1 option left, booting into download mode and flashing a new firmware.
I found the Netherlands 16GB kdz file for Android 4.4.2 (because I had a French one first), the one I was looking for.
Looked all over the internet, and all guides pointed me to this guide.
Tried it, but I got multiple errors, one of them was that my phone was not connected while I was at 15% of the flash process.
What happened​After that first flashing process, I booted up, but got a Security Error. After the Security Error was showing for 5 seconds, my phone shut down. This is happening every time I try to boot up.
I couldn't access my recovery anymore, nothing. Edit: I can access my recovery right now, and I tried this, but when I boot up I get the Security Error again.
The big problem right now is the Security Error! How do I bypass that?
So can someone please help me out!
Several phones/tablets of mine bricked and I always found a way to get out of it, but not this time, unfortunately...
Have you tried this
Sent from LG-G2 D800 on AEONFLEX 4.4.2
XxZombiePikachu said:
Have you tried this
Sent from LG-G2 D800 on AEONFLEX 4.4.2
Click to expand...
Click to collapse
Yes, I actually have. Didn't mention it, but after I did that I booted and got an LG logo and below it was a text that said 'Security Error' After like 5 seconds the security error goes away and my phone shuts down. I can only enter download mode right now.
I'll edit my first post with this info.
Thanks for the help though!
Edit: I find a way to access my recovery again because at first I couldn't but I figured out that the code in the thread you linked was a bit different than the code I entered at first.
So I used the code you gave me, but now I get the Security Error again!
Hi mate, just like you i downloaded that damn OTA today and messed up my phone, but in my case was because i had totally forgotten it was rooted and had custom recovery installed :silly::silly::silly::silly:
I followed this tutorial to fix the boot secure error http://forum.xda-developers.com/showthread.php?t=2582142 and it worked like a charm except for download mode wasn't working at all.
After doing some research i found this post http://forums.androidcentral.com/ge...ricked-lg-g2-stuck-twrp-no-download-mode.html and got download mode (apparently) working again but Windows didn't recognize it at all so i couldn't use it to flash the .kdz stock firmware.
In the end i just flashed a custom aosp rom and got my phone back to life but the download mode issue it's still there and it's bothering me quite a lot.
Any suggestion is welcome.
EDIT: Don't download the recovery from the post, instead look for the latest version (2.7.0.0) because the one posted there (2.6.3.2) might corrupt your partitions
evilruck said:
Hi mate, just like you i downloaded that damn OTA today and messed up my phone, but in my case was because i had totally forgotten it was rooted and had custom recovery installed :silly::silly::silly::silly:
I followed this tutorial to fix the boot secure error http://forum.xda-developers.com/showthread.php?t=2582142 and it worked like a charm except for download mode wasn't working at all.
After doing some research i found this post http://forums.androidcentral.com/ge...ricked-lg-g2-stuck-twrp-no-download-mode.html and got download mode (apparently) working again but Windows didn't recognize it at all so i couldn't use it to flash the .kdz stock firmware.
In the end i just flashed a custom aosp rom and got my phone back to life but the download mode issue it's still there and it's bothering me quite a lot.
Any suggestion is welcome.
EDIT: Don't download the recovery from the post, instead look for the latest version (2.7.0.0) because the one posted there (2.6.3.2) might corrupt your partitions
Click to expand...
Click to collapse
Thanks! But does my internal storage get whiped? Will all my pictures etc. be gone?
And the first thred removes the security error right? And after that I can just boot into recovery mode (I can boot in recovery btw) and flash a new rom? Just wanted to know this so I don't go through all that trouble for nothing
Edit: You know I can enter both download and recovery mode right?
Ibrahim9999 said:
Thanks! But does my internal storage get whiped? Will all my pictures etc. be gone?
And the first thred removes the security error right? And after that I can just boot into recovery mode (I can boot in recovery btw) and flash a new rom? Just wanted to know this so I don't go through all that trouble for nothing
Edit: You know I can enter both download and recovery mode right?
Click to expand...
Click to collapse
Nope internal SD remains intact, basically what you'll be doing is pushing the right files into the system partitions and yes, in theory you should be able to flash a new rom.
Even if you can boot into recovery you should do it if you're getting that error, and after that you can just push a ROM file to flash (i'll assume you know how to do it) and btw let me know if you decide to flash a stock based rom instead of an aosp like i did.
Good luck with that :good:
evilruck said:
Nope internal SD remains intact, basically what you'll be doing is pushing the right files into the system partitions and yes, in theory you should be able to flash a new rom.
Even if you can boot into recovery you should do it if you're getting that error, and after that you can just push a ROM file to flash (i'll assume you know how to do it) and btw let me know if you decide to flash a stock based rom instead of an aosp like i did.
Good luck with that :good:
Click to expand...
Click to collapse
Thanks man! I'm probably going to save money because of you, awesome!
Ibrahim9999 said:
Thanks man! I'm probably going to save money because of you, awesome!
Click to expand...
Click to collapse
I hope so!
Let me know if you fix the thing :laugh:
evilruck said:
I hope so!
Let me know if you fix the thing :laugh:
Click to expand...
Click to collapse
I just managed to fix it! Thank you so much man!
Can someone help me plz I got flashily got CWM instead of the TWRP and got and lg update it updated and now it's stuck in recovery mode it won't go into download mode it only goes to recovery mode and my computer won't recognize my phone so if any one knows how to fix it can you plz help me out
my pc don't recognize the lg g2 in download mode!
i installed the drivers and the USB is connected but the pc don;t even say that the device is connected . and nothing in device manager at all
Perhaps you might consider sending it in to lg if you still have warranty. But I'd you don't, there are services on eBay/ Craigslist that can help you.
Sent from my LG-D800 using XDA Free mobile app

[Q] Did I brick my phone?

Hello,
I have a LG G2 (D802). I was busy flashing the stock KDZ, when I got an error. The progress on my phone stopped, and nothing happened anymore. I wanted to try again, so I turned my phone off. Now, when I boot my phone, it gives the LG logo, and then nothing. When I connect it to my pc, I get a lot of format pop-ups.
I followed this tutorial: http://forum.xda-developers.com/showthread.php?t=2432476
The KDZ I used: Netherlands Open 16GB KitKat D80220D
Furthermore, also while connected to the pc, I only see a folder called "image".
Can someone help me with getting my phone back to stock? It doesn't matter if everything gets wiped, I already backed up everything.
Thanks in advance!
If lots of drives still pop up when you connect your phone to the PC,then follow this guide:https://www.youtube.com/watch?v=hQVTc2m6U-I
I did it,and it fixed my download mode,and I could finally access Download Mode.
If your Download Mode still works,try the TOT method,it worked for me,since the KDZ method would be stuck at 2% every time(in my case).
So,after,or if your download mode works,do try the TOT method.
The Marionette said:
If lots of drives still pop up when you connect your phone to the PC,then follow this guide:https://www.youtube.com/watch?v=hQVTc2m6U-I
I did it,and it fixed my download mode,and I could finally access Download Mode.
If your Download Mode still works,try the TOT method,it worked for me,since the KDZ method would be stuck at 2% every time(in my case).
So,after,or if your download mode works,do try the TOT method.
Click to expand...
Click to collapse
Thanks for your reply, but unfortunately, I even can't get the phone into fastboot mode.
Here are some pictures to show what's inside the "image" folder in the first local disk (= first partition?): 1: http://i.imgur.com/InFoiXA.png 2: http://i.imgur.com/YzjXOmQ.png 3: http://i.imgur.com/JDEnUfa.png
MistaahD said:
Thanks for your reply, but unfortunately, I even can't get the phone into fastboot mode.
Here are some pictures to show what's inside the "image" folder in the first local disk (= first partition?): 1: http://i.imgur.com/InFoiXA.png 2: http://i.imgur.com/YzjXOmQ.png 3: http://i.imgur.com/JDEnUfa.png
Click to expand...
Click to collapse
So you basically cant access the recovery,fastboot nor the Download Mode,right?
Try asking for help on this thread:http://forum.xda-developers.com/showthread.php?t=2432476
People there really know how to help,they helped me there too
Just dont panic,even if your phone is in a "hard brick" state(doubtfully),there is a fix for it too.
I suggest you do not do anything without consulting with other members.
You just have to be patient.
EDIT
Oh,and go to the Device Manager and tell me what name your G2 has when connected to the PC.
The Marionette said:
So you basically cant access the recovery,fastboot nor the Download Mode,right?
Try asking for help on this thread:http://forum.xda-developers.com/showthread.php?t=2432476
People there really know how to help,they helped me there too
Just dont panic,even if your phone is in a "hard brick" state(doubtfully),there is a fix for it too.
I suggest you do not do anything without consulting with other members.
You just have to be patient.
EDIT
Oh,and go to the Device Manager and tell me what name your G2 has when connected to the PC.
Click to expand...
Click to collapse
Indeed, there's really no mode that I can use...
Thanks, I'll ask for help there too! And my phone is being recognized as "QHSUSB_BULK".
MistaahD said:
Indeed, there's really no mode that I can use...
Thanks, I'll ask for help there too! And my phone is being recognized as "QHSUSB_BULK".
Click to expand...
Click to collapse
Hmm,QHSUSB_BULK and no drives popping out?
EDIT
And are you sure you have the LG USB Drivers installed?
EDIT#2
And did you try to install the drivers to another PC and connecting your phone to that PC?
The Marionette said:
Hmm,QHSUSB_BULK and no drives popping out?
EDIT
And are you sure you have the LG USB Drivers installed?
EDIT#2
And did you try to install the drivers to another PC and connecting your phone to that PC?
Click to expand...
Click to collapse
Yep, drivers are installed.
And there are also a lot of drives popping out! See this screenshot: http://i.imgur.com/RcMrAYv.png
Edit: I will try connecting it to another pc now.
MistaahD said:
Yep, drivers are installed.
And there are also a lot of drives popping out! See this screenshot: http://i.imgur.com/RcMrAYv.png
Click to expand...
Click to collapse
Ugh thank god
those drives SHOULD be popping out
Right click on My Computer and select "Manage"
Then,on the left part of that window,you will see the "Disk Management" option. Click it
Then,you should see a certain Disk which is separated into tons of parts.
This part is crucial!
To me,my PCs Hard Drive was "Disk 0",and my fastboot G2 was "Disk 1"
Please tell me which "Disk _" your g2 is.
You can folow this videowithout my help(I could do it by myself in 3 A.M.,so you can do it too! ),I am basically helping you with the same method.
If you want me to proceed with helping you,do tell.
The Marionette said:
Ugh thank god
those drives SHOULD be popping out
Right click on My Computer and select "Manage"
Then,on the left part of that window,you will see the "Disk Management" option. Click it
Then,you should see a certain Disk which is separated into tons of parts.
This part is crucial!
To me,my PCs Hard Drive was "Disk 0",and my fastboot G2 was "Disk 1"
Please tell me which "Disk _" your g2 is.
You can folow this videowithout my help(I could do it by myself in 3 A.M.,so you can do it too! ),I am basically helping you with the same method.
If you want me to proceed with helping you,do tell.
Click to expand...
Click to collapse
My phone is on Disk2. I am now trying to follow this guide, I'll let you know how it worked out.
Edit: wow! I now get the firmware update screen!! What should I do now? What to flash?
MistaahD said:
My phone is on Disk2. I am now trying to follow this guide, I'll let you know how it worked out.
Edit: wow! I now get the firmware update screen!! What should I do now? What to flash?
Click to expand...
Click to collapse
Download the kdz suitable for your model and flash it with LG Flash Tool.
Follow the "Back to stock" guide which you mentioned in the OP.
There will be a link to the KDZ archive for various models,and make sure that you select the kdz for the 32 GB variant if you have a 32 GB variant. Because it will be dangerous if you flash a 16gb variant kdz on a 32 gb phone.
Sent from my LG-D802 using XDA Forums Pro.
EDIT
And if the same thing happens when flashing,fix it again(if it won't access the download mode) and try to flash while using another PC.
Mate, you are the freakin' best!!!! Mah phone works again!!! Now I'm going to install CloudyG2_3.3. What are the steps I need to perform in order to NOT(!!!) brick my phone again?
That'll be my last question, I can't thank you enough!
MistaahD said:
Mate, you are the freakin' best!!!! Mah phone works again!!! Now I'm going to install CloudyG2_3.3. What are the steps I need to perform in order to NOT(!!!) brick my phone again?
That'll be my last question, I can't thank you enough!
Click to expand...
Click to collapse
So the kdz flash worked,and the stock rom boots?
Sent from my LG-D802 using XDA Forums Pro.
Yea it works! I used the stock KK rom though, since Cloudy requires the KK bootloader. I did it right here yes?
MistaahD said:
Yea it works! I used the stock KK rom though, since Cloudy requires the KK bootloader. I did it right here yes?
Click to expand...
Click to collapse
Yes,excellent job.
To root,download "Towelroot" to your phone,install it and press the "Make it rain" button,then install SuperSU,then look for "AutoRec" and make sure you get the version for your variant.
That is just halfway,I will tell you the rest tomorrow,it is 00:26 and I have to get up at 07:00. xD
Sent from my LG-D802 using XDA Forums Pro.
Haha cheers! I think I got it from there, it's just that I don't want to do it in a wrong order haha ;P
And thanks a lot, again! Get your deserved sleep, I should do that too.. Gotta go up at 06:45 hah!! I WIN! xD
Okay,moving on.
Download the BUMPED TWRP from this thread:http://forum.xda-developers.com/lg-g2/development/twrp-twrp-2-8-0-0-kernel-f2fs-tools-t2898705
It is in a flashable zip,so just flash it with the TWRP which was installed by AutoRec.
You must have the bumped version of TWRP!!
After you flashed the BUMP TWRP,reboot recovery.
Here is a bootloader changer,AROMA edition:http://forum.xda-developers.com/lg-g2/general/d802-bootloader-changer-1-1-jb-kk-lp-t3104380
1.Wipe data/factory reset
2.Flash the Bootloader Changer,in AROMA choose the KK bootloader,and install.
3.Flash CloudyG2 3.3
4.Reboot
The Marionette said:
Okay,moving on.
Download the BUMPED TWRP from this thread:http://forum.xda-developers.com/lg-g2/development/twrp-twrp-2-8-0-0-kernel-f2fs-tools-t2898705
It is in a flashable zip,so just flash it with the TWRP which was installed by AutoRec.
You must have the bumped version of TWRP!!
After you flashed the BUMP TWRP,reboot recovery.
Here is a bootloader changer,AROMA edition:http://forum.xda-developers.com/lg-g2/general/d802-bootloader-changer-1-1-jb-kk-lp-t3104380
1.Wipe data/factory reset
2.Flash the Bootloader Changer,in AROMA choose the KK bootloader,and install.
3.Flash CloudyG2 3.3
4.Reboot
Click to expand...
Click to collapse
Hey man,
I noticed that Towelroot doesn't work for LG G2 Lollipop. Any idea how to fix this?
Edit: trying it with another root.
Edit 2: rooted. Going to flash now.
Alright it works, thanks! Can you tell me why I need the bumped version? Just curious
MistaahD said:
Alright it works, thanks! Can you tell me why I need the bumped version? Just curious
Click to expand...
Click to collapse
It is complicated,just do it. XD
I was asking the same thing like you.I ignored others,rushed with roms,didnt use the BUMPED TWRP and my phone was bricked.
Basically the TWRP you get with AutoRec is just capable of flashing partitions for the bootloader,not the system partition(the rom is in the system partition).
The BUMPED TWRP has a certain type of an exploit,and lets us install those system partitions.
Shortly:You can't install roms without the BUMPED TWRP.
Sent from my LG-D802 using XDA Forums Pro.
I'm guessing my phone is refurbished?
I bought a D802 from a third-party, with:
- 32GB ROM
- 4.4.2 D80220b firmware
- 2G, 3G, 4G working
- The csmg.lgmobile.com website said that according to my IMEI, my model is the UAE 32GB D802 and gave me the D80230a firmware for manual flash via LG Flash tool.
I used the phone for a while, rooted it and used Xposed. Never got recovery so no backup(wish I'd seen the SRK tool before). Then I downloaded the firmware from the csmg.lgmobile.com website. I flashed it via the Flash tool and everything seemed fine. Then it booted:
- Touchscreen was erratic. Ghost touches, dead spots, phantom touches, whatever.
- The Baseband Version and IMEI in About Phone both say Unknown
- ROM has converted to a 16GB version
- Download mode is fine along with every other feature of the phone
After that I looked around and found a UAE D80220c firmware and flashed that. It flashed fine but all the above issues remained the same.
I browsed around extensively here and found out:
- Refurbished phones have their back cover and firmware changed to imitate D802's.
- My phone is probably some other G2 model with D802 firmware and an altered IMEI
- The actual model of my device is UNDER the motherboard. Which, apparently, I must get hold of so I can flash the appropriate stock kdz. This gets a bit too hardware-y for me.
So, basically, my phone is no more useful than a brick at the moment. Any expert help would be appreciated but here are the main questions that I'd really like answered:
A. Should I try various flashing the kdz files from different models mentioned in the link I gave up ^there until one clicks and then try to do something about the IMEI?
B. Is there any chance that my phone is beyond repair forever?
C. Should I stop messing around with my mediocre knowledge and take it to a repair shop?

Half Bricked LG G2?

So.. I own a D802. I had the awesome idea to update without making backups and stuff...
I just want to list the things that are going on ATM.
-TWRP touch is messed up. Cannot use keyboard or slide to enable ADB Sideload (I have been able to do that a couple times after trying for 5 minutes swiping like an idiot)
-Phone gets recognized by PC but I when I access the folder it says that it is empty, and I can't see any files inside the actual device.
-In TWRP I get this error talking about not being able to mount /data.
-Also I it says Internal Storage (0 MB)
-When I try to wipe internal storage I get the same can't mount /data error.
-Cannot access bootloader/fastboot
-Boots in TWRP always
-ADB Sideload gives this error...
http://imgur.com/Iv3A4X0
-I have tryied the TOT method but it starts in Download Mode and then boots in TWRP again, and after 1,5 min or so says that it failed (on LG Flash Tool)
Guys... In all honesty... I am quite sad, can't buy a new phone ATM, am no pro at this stuff, and I am really confused. LOSING hope over here. Any kind of help is appreciated!!
+I had the idea that maybe I could emulate the Phone on the pc without actually needing to have android running, maybe it would be able to detect it by itself.. I don't know. Guys... I don't know what to do. I haven't tryied KDZ method yet but I don't know what different I can expect than the TOT method.
Hi am Yamo said:
+I had the idea that maybe I could emulate the Phone on the pc without actually needing to have android running, maybe it would be able to detect it by itself.. I don't know. Guys... I don't know what to do. I haven't tryied KDZ method yet but I don't know what different I can expect than the TOT method.
Click to expand...
Click to collapse
I'd try the KDZ method. It sounds like you just need to reflash your phone. But I'm ignorant with these things. Good luck.
kskio said:
I'd try the KDZ method. It sounds like you just need to reflash your phone. But I'm ignorant with these things. Good luck.
Click to expand...
Click to collapse
I might as well give it a shot since the TOT method was no luck...
Guys if anyone could, I would really love a link for the D802 KDZ file. I don't seem to understand which one I have to download when I get a list of all the available downloads for every version of G2.
Hi am Yamo said:
I might as well give it a shot since the TOT method was no luck...
Guys if anyone could, I would really love a link for the D802 KDZ file. I don't seem to understand which one I have to download when I get a list of all the available downloads for every version of G2.
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=2432476
edit: there should be a link to a bunch of KDZ files, you will have to choose the correct one. again, good luck.
YES! I got stock lollipop flashed with the KDZ method easy. I don't know why I didn't try it before. I guess I thought It would be the same as TOT which failed. In any case I got it to work, rooted it and once again got CM12.1 in there. I guess I never learn. It did work this time though hehe

Marshmallow for rooted device???

Does anyone know any other way to get marshmallow on my rooted device? I have TWRP on there and am trying to side-load, but everytime i click on adb sideload on my phone, the phone disappears from my computer. I have tried many things to no avail. I apologize if this has already been asked elsewhere. TIA!
yandawg said:
Does anyone know any other way to get marshmallow on my rooted device? I have TWRP on there and am trying to side-load, but everytime i click on adb sideload on my phone, the phone disappears from my computer. I have tried many things to no avail. I apologize if this has already been asked elsewhere. TIA!
Click to expand...
Click to collapse
You could use the return to stock tool in the development section and just take the OTA. Then you can just reflash TWRP.
Thanks for the quick response, but I have done that a couple of times and i have received the OTA, but the install always fails. I am using the RTS program that has the file that starts out with CLARK_RETUS_5.1.1_LPH23.116-18.......... Is there another that i should be using? BTW, I am on the European 1572 variant if that matters. Thanks again for the reply!
I've got the same problem, I'm on the 1572 instead of the 1575 and not sure on what to do with the return to stock tool
I just went through this yesterday. I tried the twrp but got no WiFi even with flashing the modem. I tried return to stick and failed the first time. I tried return to stick the second time but flashed the modem file by itself again and then the MM upgrade worked. That is the only thing I did differently.
watmartin said:
I've got the same problem, I'm on the 1572 instead of the 1575 and not sure on what to do with the return to stock tool
Click to expand...
Click to collapse
dont use the return to stock tool for the xt1575 on the xt1572, you need to get the xt1572 firmware from here: http://forum.xda-developers.com/moto-x-style/development/pure-firmware-tuff-wip-t3224833 get it, and unzip it, then get this: https://drive.google.com/file/d/0BzsA17IjC5k2Y203VklsVDhseDQ/view?usp=sharing and put it in the same directory, make sure you have fastboot installed system wide, otherwise put the files in the same directory as the images, boot the phone into fastboot mode (power + vol down), plug into computer, and run the flash-all batch script, once done, the phone should reboot into stock 5.1.1
nitros12 said:
dont use the return to stock tool for the xt1575 on the xt1572, you need to get the xt1572 firmware from here: http://forum.xda-developers.com/moto-x-style/development/pure-firmware-tuff-wip-t3224833 get it, and unzip it, then get this: https://drive.google.com/file/d/0BzsA17IjC5k2Y203VklsVDhseDQ/view?usp=sharing and put it in the same directory, make sure you have fastboot installed system wide, otherwise put the files in the same directory as the images, boot the phone into fastboot mode (power + vol down), plug into computer, and run the flash-all batch script, once done, the phone should reboot into stock 5.1.1
Click to expand...
Click to collapse
Could I message you on Skype or something about this? I'm kinda lost... My Skype is ________ if you can. Sorry man...
My apologies. I didn't catch you were on 1572. Was on my way out of the house and answered quickly.
Oaklands said:
My apologies. I didn't catch you were on 1572. Was on my way out of the house and answered quickly.
Click to expand...
Click to collapse
no problem oaklands! Thanks for trying to help out! I believe I have flashed to 5.1.1 alright, but for some reason I can't update. It don't seem like my modem wants to work or something. I flashed a new one and everything. Any thoughts? TIA
I am interesting also,
I have rooted EU version 1572, and cant wait for Marshmallow. Is there a solution to update from Lollipop to Marshamallow right now?
yandawg said:
no problem oaklands! Thanks for trying to help out! I believe I have flashed to 5.1.1 alright, but for some reason I can't update. It don't seem like my modem wants to work or something. I flashed a new one and everything. Any thoughts? TIA
Click to expand...
Click to collapse
I can only tell you the only thing I did differently after returning to stock was to flash the non-hlos.bin file in fastboot a second time. I believe that is the correct file name. I am not at home to verify. That is all it took for me. I would try again. I have seen others that have repeated steps that did not work the first time to have it work the next time.
Keep in mind I am on US 1575 version but I don't see why it wouldn't work for you as long as you have the proper files. I would initially get to 15 or 20% and it would just fail with no error code.

Categories

Resources