Download Mode - G2 Q&A, Help & Troubleshooting

Hello guys,
Hope you all doing great.
Well I have a rooted G2 (international variant) I wanted to update to 4.4.2. and could not unroot I don't know why I followed the steps but didnt work. Then I tried to update it through LG flash tool.Downloaded it and during the installation it didnt complete also an unknown error. Then got stuck on the download mode nothing else. Please help. ( I dont have a custom recovery) Only rooted.
Thanks

zaki7us said:
Hello guys,
Hope you all doing great.
Well I have a rooted G2 (international variant) I wanted to update to 4.4.2. and could not unroot I don't know why I followed the steps but didnt work. Then I tried to update it through LG flash tool.Downloaded it and during the installation it didnt complete also an unknown error. Then got stuck on the download mode nothing else. Please help. ( I dont have a custom recovery) Only rooted.
Thanks
Click to expand...
Click to collapse
Try going back to stock 4.2.2 using method 2 of going back to stock

Related

Help Please! Device Not Booting.

Hello Guys, Noob here.
I Rooted My LG E400 L3 Some Months Ago And Installed CWM And CyanogenMod 9 ICS - Nightly. But i removed It for Some Network Issues.
By Mistake I Did The OTA Update Usiing Software Update From The Device. After Updating I Just Get The CWM Recovery Screen On Booting. I Tried To Flash Some Backups, And CM9 Also But It Didn't Worked. I Also Tried Flashing Stockrom Which Also Failed! Finally I Tried To Flash The Firmware Using KDZ Updater But When In Emergency Mode I Flash The KDZ File It Says Phone Was Not Found! I Think It is Because My USB Debugging Is Not On And I Cannot Do It Also Coz The Phone Is Not Booting Up.
Please Help Me Guys What To Do!! Please Help ME!
AppY.fTw.wOw^ said:
Hello Guys, Noob here.
I Rooted My LG E400 L3 Some Months Ago And Installed CWM And CyanogenMod 9 ICS - Nightly. But i removed It for Some Network Issues.
By Mistake I Did The OTA Update Usiing Software Update From The Device. After Updating I Just Get The CWM Recovery Screen On Booting. I Tried To Flash Some Backups, And CM9 Also But It Didn't Worked. I Also Tried Flashing Stockrom Which Also Failed! Finally I Tried To Flash The Firmware Using KDZ Updater But When In Emergency Mode I Flash The KDZ File It Says Phone Was Not Found! I Think It is Because My USB Debugging Is Not On And I Cannot Do It Also Coz The Phone Is Not Booting Up.
Please Help Me Guys What To Do!! Please Help ME!
Click to expand...
Click to collapse
I think You are bricked ur device
try reboot your phone while flashing kdz. this will detect your phone. if you can enter emergency, it not dead
AppY.fTw.wOw^ said:
Hello Guys, Noob here.
I Rooted My LG E400 L3 Some Months Ago And Installed CWM And CyanogenMod 9 ICS - Nightly. But i removed It for Some Network Issues.
By Mistake I Did The OTA Update Usiing Software Update From The Device. After Updating I Just Get The CWM Recovery Screen On Booting. I Tried To Flash Some Backups, And CM9 Also But It Didn't Worked. I Also Tried Flashing Stockrom Which Also Failed! Finally I Tried To Flash The Firmware Using KDZ Updater But When In Emergency Mode I Flash The KDZ File It Says Phone Was Not Found! I Think It is Because My USB Debugging Is Not On And I Cannot Do It Also Coz The Phone Is Not Booting Up.
Please Help Me Guys What To Do!! Please Help ME!
Click to expand...
Click to collapse
try my method
http://forum.xda-developers.com/showpost.php?p=45988501&postcount=23
works for me everytime
tnx all of u guys i slvd the prblm

Recovery on 4.4.2 Not Working

Im currently using the LG G2 D802 and can't get past the "secure boot error" thing I have tried alot of different solutions that have worked for others but can't seem to get a recovery installed please help I am currently using [VDT-ROM] V11 Super Lite rom which is pretty much lg 4.4.2 stock with root
all help appreciated, cheers
there is no custom recovery for 4.4.2 yet..
the only way to have custom recovery is via certain method listed where u need to go back to 4.2.2 then upgrade to 4.4.2 with a custom kernel thats permit u to have custom recovery from 4.2.2
http://forum.xda-developers.com/showthread.php?t=2681205 - but this is only for D802
Yea @zekurosu is right you do need to go back to 4.2.2 if your on the Official kitkat update. A lot of developers recommend using PhilZ touch recovery for now if you want to flash 4.4.x ROM's such as Cloudystock. Other recoveries have not been optimized yet. You can find more about it here:
http://forum.xda-developers.com/showthread.php?t=2554053
Hope this helps! :laugh:
I AM M07S said:
Im currently using the LG G2 D802 and can't get past the "secure boot error" thing I have tried alot of different solutions that have worked for others but can't seem to get a recovery installed please help I am currently using [VDT-ROM] V11 Super Lite rom which is pretty much lg 4.4.2 stock with root
all help appreciated, cheers
Click to expand...
Click to collapse
go back to 4.2.2 + root + philz new version recovery
reboot on recovery
wipe data and factory reset
choise clean for install new rom
flash KK baseband (old kernel jb) for d802
flash custom rom
reboot and enjoy
you have root and recovery
Hope this Helps.
I AM M07S said:
Im currently using the LG G2 D802 and can't get past the "secure boot error" thing I have tried alot of different solutions that have worked for others but can't seem to get a recovery installed please help I am currently using [VDT-ROM] V11 Super Lite rom which is pretty much lg 4.4.2 stock with root
all help appreciated, cheers
Click to expand...
Click to collapse
I had a similar error with my D802 and this worked for me so you can give it a shot.
http://forum.xda-developers.com/showthread.php?t=2500441
Once you've installed the recovery it should boot up into recovery. However, i was still 4.2.2 when i tried it so it may not work for you. Nevertheless, trying wouldn't hurt
Good luck!
Okay so now my problem is that I keep getting the 49% error, where flashing the stock rom which fails at 49%. (using lg flash tool)
I can still boot into the rom but can't access recovery

[Q] LG G2 D802 Kitkat root problem

Hello,
I have LG G2 D802 brought from UAE. I accidentally upgraded to KitKat 4.2.2 after I brick my phone when trying to install trwp recovery in my 4.2.2 firmware. As I was eager to root it, I saw a method using IOroot25. It went very well and speruser and busybox are installed. But the recovery was horrible as it is not recognising my internal memory at all, when I tried to flash zip files it is not showing in the sd card and no option for back up also. So I tried to use the trwp manger, after that now when I tried to boot into recovery, only error message comes saying that " certificate error", Otherwise the phone is working very well. I tried to unroot using the flash tools, failed, also tried to downgrade firmwae to 4.2.2. using flash tools, failed. No neww rooting method also appering in any of the LG g2 forum. Kindly anybody can help me to solve this problem.
Thanking You
Dr.saidalavi
drsaidalavi said:
Hello,
I have LG G2 D802 brought from UAE. I accidentally upgraded to KitKat 4.2.2 after I brick my phone when trying to install trwp recovery in my 4.2.2 firmware. As I was eager to root it, I saw a method using IOroot25. It went very well and speruser and busybox are installed. But the recovery was horrible as it is not recognising my internal memory at all, when I tried to flash zip files it is not showing in the sd card and no option for back up also. So I tried to use the trwp manger, after that now when I tried to boot into recovery, only error message comes saying that " certificate error", Otherwise the phone is working very well. I tried to unroot using the flash tools, failed, also tried to downgrade firmwae to 4.2.2. using flash tools, failed. No neww rooting method also appering in any of the LG g2 forum. Kindly anybody can help me to solve this problem.
Thanking You
Dr.saidalavi
Click to expand...
Click to collapse
Downgrade worked for me twice. Just after downgrade, you must perform a factory reset.
Downgrade failed
faithraze said:
Downgrade worked for me twice. Just after downgrade, you must perform a factory reset.
Click to expand...
Click to collapse
Thanks for the reply,
I tried downgrade using the Xda thread. When I start upgrade, it goes to LG site and says you have the latest firmware, and it stops there. Can you please send me the details how you downgraded. Remember my 4.4.2 shows it is rooted, I tried to unroot using this thread thttp://lionking853.blogspot.ae/2013/10/how-to-root-and-unroot-lg-g2-all.html.
It also failed
So kindly help me
I want to downgrade urgently
Thanking You
Dr.saidalavi
drsaidalavi said:
Thanks for the reply,
I tried downgrade using the Xda thread. When I start upgrade, it goes to LG site and says you have the latest firmware, and it stops there. Can you please send me the details how you downgraded. Remember my 4.4.2 shows it is rooted, I tried to unroot using this thread thttp://lionking853.blogspot.ae/2013/10/how-to-root-and-unroot-lg-g2-all.html.
It also failed
So kindly help me
I want to downgrade urgently
Thanking You
Dr.saidalavi
Click to expand...
Click to collapse
You need to d/l the kdz and then do this offline method http://forum.xda-developers.com/showthread.php?t=2432476
drsaidalavi said:
Thanks for the reply,
I tried downgrade using the Xda thread. When I start upgrade, it goes to LG site and says you have the latest firmware, and it stops there. Can you please send me the details how you downgraded. Remember my 4.4.2 shows it is rooted, I tried to unroot using this thread thttp://lionking853.blogspot.ae/2013/10/how-to-root-and-unroot-lg-g2-all.html.
It also failed
So kindly help me
I want to downgrade urgently
Thanking You
Dr.saidalavi
Click to expand...
Click to collapse
No unroot will work. Only flash back to stock which was as replied above. Do not use the official lg tool. Use the one in the thread above.

[Q] Note 4 Bootloop!!! PLEASE HELPP!!!

2 days ago i rooted my note4 sm-n910f (with this: http://forum.xda-developers.com/note-4/orig-development/sm-n910-cf-auto-root-t2897428)and it was working fine, but today it when installed swiftkey it just switched off. It then turned on again and got stuck in a bootloop.
I tried to root it again and it didn't do anything. When i go in recovery mode it says at the bottom: dm-verity verification failed...
What the hell should i do!!!
Did you try to power it down completely (pull battery for about a minute to be safe), reboot into download mode and run CF auto root again? I got stuck in a bootloop early on and this fixed it for me. If it doesn't work, try the same steps, but try pushing TWRP (just released a few days ago for this phone) so you can boot into recovery and do a factory wipe and see if that helps. I'm basically a noob here, but these seem to be logically steps to start with...
Good luck!
wineguy said:
Did you try to power it down completely (pull battery for about a minute to be safe), reboot into download mode and run CF auto root again? I got stuck in a bootloop early on and this fixed it for me. If it doesn't work, try the same steps, but try pushing TWRP (just released a few days ago for this phone) so you can boot into recovery and do a factory wipe and see if that helps. I'm basically a noob here, but these seem to be logically steps to start with...
Good luck!
Click to expand...
Click to collapse
i tried that and then during the auto root is said: recovery is not seandroid enforcing at the top soooooooo what now?
Playing with his phone, now it doesn't work anymore and other people may come with a solution!
When you modify something on your phone, know first what you're doing and what todo when something goes wrong!
pfffffffffffffffffffffffffffffff my phone is working again, i downloaded the stock rom and flashed it using odin.
I rooted phone again and everything is working fine, this time i will backup everyything!! because i didn't have anything backed up :good:
fcbmootje said:
pfffffffffffffffffffffffffffffff my phone is working again, i downloaded the stock rom and flashed it using odin.
I rooted phone again and everything is working fine, this time i will backup everyything!! because i didn't have anything backed up :good:
Click to expand...
Click to collapse
I had a similar problem today when trying to boot into recovery. Thank god I had Odin running at my work to install a recovery rom.
Help
I have tghe 910f version and I used odin and its stuck in bootloop.
kevmille said:
I had a similar problem today when trying to boot into recovery. Thank god I had Odin running at my work to install a recovery rom.
Click to expand...
Click to collapse
Sprint Galaxy Note 4 bootloops before turning on
Hi so I have my Sprint Galaxy Note 4 with CM12.1 installed and all is fine and dandy when all of a sudden out of nowhere it shuts down and bootloops. I tried restoring my backup of stock TW that I had on TWRP and even then that got stuck in a bootloop. So I decided to unroot it and it still bootlooped then I did a factory reset and even then it's still stuck in a bootloop. It's like no matter what I do my phone is stuck in a bootloop. PLEASE HELP!!
same problem
i just rooted my note 4 for the firts time and is just boop loop i tried factory reset cache wipe and CF again and nothing can anyone help?n i running android 5.1.1 i think this was the problem
yulmerced said:
i just rooted my note 4 for the firts time and is just boop loop i tried factory reset cache wipe and CF again and nothing can anyone help?n i running android 5.1.1 i think this was the problem
Click to expand...
Click to collapse
hi,
Firstly, CF auto root does not work on Note 4 Android v5.1.1 you have to flash a permissive kernel for your device.(if there is one for your device /phone. I have a N910F device and had to flash the kernel via TWRP, then i was able to root.I have got no idea what model /device you got etc. so can't help.
To get out of bootloop try flashing your Android v 5.1.1 Rom again
good luck
willcor said:
hi,
Firstly, CF auto root does not work on Note 4 Android v5.1.1 you have to flash a permissive kernel for your device.(if there is one for your device /phone. I have a N910F device and had to flash the kernel via TWRP, then i was able to root.I have got no idea what model /device you got etc. so can't help.
To get out of bootloop try flashing your Android v 5.1.1 Rom again
good luck
Click to expand...
Click to collapse
its a sprint note 4 sm-910p
yulmerced said:
i just rooted my note 4 for the firts time and is just boop loop i tried factory reset cache wipe and CF again and nothing can anyone help?n i running android 5.1.1 i think this was the problem
Click to expand...
Click to collapse
I don't know if u fixed it yet, but I did and I had the same think u have.
I used Odin to flash TWRP. (Look up ur model, I had twrp dot me/devices/samsunggalaxynote4qualcomm.html (I can't post links yet))
After that I used TWRP to install CF Auto Root (look up ur model once again). I had CF Auto Root already on my phone storage from some previous attempt so if u dont have that u might need to get it on your phone somehow. I don't know how to get all that working since I'm a root newb so.
Hope this got u starting at least!
(First post!)
willcor said:
hi,
Firstly, CF auto root does not work on Note 4 Android v5.1.1 you have to flash a permissive kernel for your device.(if there is one for your device /phone. I have a N910F device and had to flash the kernel via TWRP, then i was able to root.I have got no idea what model /device you got etc. so can't help.
To get out of bootloop try flashing your Android v 5.1.1 Rom again
good luck
Click to expand...
Click to collapse
Can you please provide a link to this kernel ? I have also 910F,thanks in advance.:good:
ludoke said:
Can you please provide a link to this kernel ? I have also 910F,thanks in advance.:good:
Click to expand...
Click to collapse
hi ,
if you read my post in linked thread post #8 ( below ) i have all links to correct TWRP recovery version to use ,to permisive kernel I have all relevant info in this post how to flash etc
,plse read( link to my post .........)
http://forum.xda-developers.com/not...exed-stock-t3194008/post62691219#post62691219
good luck
Hello,
I am having a bootloop after i rooted my device using custom kernel but forgot to turn off auto update.
Does anyone know where to download Stock Lollipop 5.1.1 for 950C ?
Yes sammobile does have it but the download speed is ridiculous.
emu558 said:
Hi so I have my Sprint Galaxy Note 4 with CM12.1 installed and all is fine and dandy when all of a sudden out of nowhere it shuts down and bootloops. I tried restoring my backup of stock TW that I had on TWRP and even then that got stuck in a bootloop. So I decided to unroot it and it still bootlooped then I did a factory reset and even then it's still stuck in a bootloop. It's like no matter what I do my phone is stuck in a bootloop. PLEASE HELP!!
Click to expand...
Click to collapse
did you ever fix this problem i am currently dealing with the same thing

LG G2 Shows "Rooted" In Recovery Even After Going Back To Stock

Phone still rooted
Hey guys!
I did some tewaks on my phone (flashing roms, mods) and with CSE Flash i went back to stock but when i enter download mode, it shows "ROOTED" and LG One Click Root cant find the device. What did i wrong?
Thanks for your help!
EDIT
Now if im trying to CSE Flash a firmware at the end of the process phone shows the "repairing android icon" (sorry for my bad english), loads for 2-3 mins and still rooted. I flashed Europe Open D80220H.kdz.
MattheewHun said:
Now if im trying to CSE Flash a firmware at the end of the process phone shows the "repairing android icon" (sorry for my bad english), loads for 2-3 mins and still rooted. I flashed Europe Open D80220H.kdz.
Click to expand...
Click to collapse
I asked the same question today.. its kit kat glitch.. you are not rooted eventhough it says you are.. download root checker from the play store and see for yourself..if you install stock lollipop the problem will dissapear
Brontok said:
I asked the same question today.. its kit kat glitch.. you are not rooted eventhough it says you are.. download root checker from the play store and see for yourself..if you install stock lollipop the problem will dissapear
Click to expand...
Click to collapse
Sorry bro, i didn't saw it. Can u describe me what u did exactly? If im trying to update to Lollipop through PC Suite i also get an Error.
MattheewHun said:
Sorry bro, i didn't saw it. Can u describe me what u did exactly? If im trying to update to Lollipop through PC Suite i also get an Error.
Click to expand...
Click to collapse
I flashed custom rom ( slim saber )..after that I went on and installed stock lollipop via lg flash tool.. I also selected CSE install and it booted without problems.. it doesnt say I`m rooted.. previously I also installed kit kat and it said I was rooted eventhough the phone was brand new.
Brontok said:
I flashed custom rom ( slim saber )..after that I went on and installed stock lollipop via lg flash tool.. I also selected CSE install and it booted without problems.. it doesnt say I`m rooted.. previously I also installed kit kat and it said I was rooted eventhough the phone was brand new.
Click to expand...
Click to collapse
Tanks bro! I owe u a beer if u can save my life.
MattheewHun said:
Hey guys!
I did some tewaks on my phone (flashing roms, mods) and with CSE Flash i went back to stock but when i enter download mode, it shows "ROOTED" and LG One Click Root cant find the device. What did i wrong?
Thanks for your help!
Click to expand...
Click to collapse
Someone I helped earlier had the same issue. He reverted to stock using kdz method and his phones said rooted. He was still running stock ROM when he decided to use cse flash. After the flash was complete he booted up and to his amazement all of his files were still there and his root. So what I did was installed the tot and DLL file and restored using the tot method and surel after the flash he wasn't rooted and was on complete stock ROM. Try using the tot method and see if that works.
Sent from my LG-D800 using Tapatalk
xmayhemreturnsx said:
Someone I helped earlier had the same issue. He reverted to stock using kdz method and his phones said rooted. He was still running stock ROM when he decided to use cse flash. After the flash was complete he booted up and to his amazement all of his files were still there and his root. So what I did was installed the tot and DLL file and restored using the tot method and surel after the flash he wasn't rooted and was on complete stock ROM. Try using the tot method and see if that works.
Sent from my LG-D800 using Tapatalk
Click to expand...
Click to collapse
If flashing 5.0 wont help, i'll do thanks for your help!

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