[Q] Need help with downgrading to JB (D605) LG L9 II - LG Optimus L3 II, L5 II, L7 II, L9 II

I'm quite new to the forum and I'm stuck with something.
I want to install custom ROM (CM11) on my LG l9 II.
To do so, I need to firstly downgrade from official kitkat to jellybean, get a root, CWM and then I can install CM11, am I right?
I tried downgrading by following this thread:
[Q] How to install a .kdz?
[A] (Tutorial thanks to @[W]ar[H]ead, confirmed working by TaZRAge)
#1) First to get into download mode:
1. Remove battery
2. Put usb to computer and phone (w/o battery)
3. Hold "Vol up" button
4. Put battery back
You will get into download mode (aka emergency mode).
#2) Unpack kdz flasher, and install msxml.msi.
#3) Run KDZ_FW_UPD.exe set "type" to 3GQCT and "phonemode" to DIAG.
#4) Choose the .kdz file to flash.
#5) Click "Launch software update" and wait. Phone must be connected in download mode(!). KDZ installer might get stuck but DO NOT disconnect it. (Unless it stays that way for a hour as a example).
[Q] How to downgrade to stock JB(without CWM)?
[A] Flash the .kdz
I found JB ROM, from link provided to this file:
LG_L9_II_open_eu.zip
but after extrracting it I only see two .img files and no .kdz files. Therefore I can't flash it. Any help?

bamboo1313 said:
I'm quite new to the forum and I'm stuck with something.
I want to install custom ROM (CM11) on my LG l9 II.
To do so, I need to firstly downgrade from official kitkat to jellybean, get a root, CWM and then I can install CM11, am I right?
I tried downgrading by following this thread:
[Q] How to install a .kdz?
[A] (Tutorial thanks to @[W]ar[H]ead, confirmed working by TaZRAge)
#1) First to get into download mode:
1. Remove battery
2. Put usb to computer and phone (w/o battery)
3. Hold "Vol up" button
4. Put battery back
You will get into download mode (aka emergency mode).
#2) Unpack kdz flasher, and install msxml.msi.
#3) Run KDZ_FW_UPD.exe set "type" to 3GQCT and "phonemode" to DIAG.
#4) Choose the .kdz file to flash.
#5) Click "Launch software update" and wait. Phone must be connected in download mode(!). KDZ installer might get stuck but DO NOT disconnect it. (Unless it stays that way for a hour as a example).
[Q] How to downgrade to stock JB(without CWM)?
[A] Flash the .kdz
I found JB ROM, from link provided to this file:
LG_L9_II_open_eu.zip
but after extrracting it I only see two .img files and no .kdz files. Therefore I can't flash it. Any help?
Click to expand...
Click to collapse
u can find v10 version for l9 ii here :Lg Optimus L9 II .KDZ

Related

Flash stock rom + custom recovey by lgmdp

Afraid of kdz updater , here is an alternative to flash rom and recovery
Note: Donot use this method from emergency mode unless you already have a backup of your nv
Note: using this prodcedure there should be no disconnection of phone or power cut.
Using this method you can flash "stock rom + custom recovery" or "stock rom + stock recovery"
DO THIS ON YOUR OWN RISK, I WILL HAVE NO LIABILITY IF YOU BRICK YOUR PHONE !!!
download lgmdp : Download Here
1. disable lg modem
( in right click mycomputer->manage->device manager->modems->right click on lg modem disable it)
2. now connect your phone to pc.
3. start lgdmp
4. click "select port"
Phone will be automatically detected press "connect"
(close the pop up window of image select generally you will get it on connect of lgmdp)
5. backup nv for safety (tools->nv backup)
6. After backup , store this nv file somewhere in computer (and remember where you stored lol..)
7. close lgmdp
Now download stockrom+customrecovery
Download v10e ROM(unrooted)(2.2.2) with cwm recovery: Download Here_v10e
(or)
Download v20c ROM(unrooted)(2.3.3) with cwm recovery: Download Here_v20c
Step 1. Extract (use "extract here" for a noob)the downloaded file stockrom+customrecovery
(be sure you have extracted without error in zip extraction and you have all 13 files in extracted folder)
To flash stock rom + custom recovery skip step 2 and follow from step 3 to step 7.
To flash stock rom + stock recovery follow from step 2 to step 7 (including step 3).
Now the extracted folder has stock rom + custom recovery.
Step 2:
2. (a) Download stock_recovery for v10e: Download Here_recovery_v10e
(or) Download stock_recovery for v20c: Download Here_recovery_v20c
(make sure you downloaded correct recovery according to Rom you downloaded)
2. (b) extract the downloaded zip file -> you get recovery.img (this is stock recovery)
2. (c) Now copy this recovery.img file and paste in folder of "stockrom+customrecovery" (which you extracted previously in Step 1) {as their is already a recover.img file in folder it will be copy and replace "for noobs", in this step you replace custom recovery with stock recovery}
Click to expand...
Click to collapse
Step 3: start lgdmp
Step 4. click "select port"
Phone will be automatically detected press "connect"
Step 5. select the extracted folder "stockrom+custom recovery" as "image folder or image select" in lgmdp
Step 6. Select "Erase EFS APPS" in drop down box of "NVBackup/Restore"
(Caution : donot select other options they might stuck your phone in air plane mode with no gsm )
Step 7. press start or download
DONOT DISCONNECT YOUR MOBILE UNTILL IT SHOWS DOWNLOAD COMPLETE AT BOTTOM
it shows in middle trying to connect to phone etc. donot touch the phone it will be automatically connect everytime.
After download complete you are done with procedure.
----------------------------------------------------------------------------------------------------------------------------------------------------------
If you want to flash any other stock rom (kdz) file from lgmdp (Check this url)
----------------------------------------------------------------------------------------------------------------------------------------------------------
Note : Creating nv with different imei is illegal.
For people who messed up with nv, lost their nv follow http://forum.xda-developers.com/showthread.php?t=534704 to create nv.
----------------------------------------------------------------------------------------------------------------------------------------------
NV will be automatically restored at the end before you see download complete.
If any error occured while restore of nv
follow below steps to restore nv
put the nv file which you backed up in first part of procedure in this order*
create new folder
- rename folder: <your_imei_(on_which_nv2_is_created)>
- create new folder in <your_imei_(on_which_nv2_is_created)>
named <port no.> on which your phone is connected
(ex:for com4 name folder as " _COM_4_" (without quotes), you can find
port number when you click on "select port" when connecting mobile to
lgmdp under port column.)
- now place nv2 file in this folder <port no.>
- so now u r nv2 file is in
" \<your_imei_(on_which_nv2_is_created)>\<port no.>\ "
- now place lgmdp.exe and <your_imei_(on_which_nv2_is_created)> in
new folder
- start lgmdp
- "select port"
- "connect"
- press "NV Restore"
----------------------------------------------------------------------------------------------------------------------------------------------
Thank yoooou!
I cannot express my thanks to you enough. I have been trying to fix my phone for 9 hours now, and every fix I tried didn't work at all. Then I come around to this post thinking "What have I got to lose?" and this is the ONLY fix that WORKED! I still have a thing here or there to figure out for my phone, but I have most functionality back!! Thank you, thank you, thank you!
Dear Mak,
I did everything as stated (step 1 and 3). Everything went smoothly and after i saw the message "download completed" I quit the lgdmp and switched on my phone. the problem is that it is stuck at the "android screen" and does not do anything else. its just continously showing the flashing android logo. Please help! Thanks in advance!
zealous131 said:
Dear Mak,
I did everything as stated (step 1 and 3). Everything went smoothly and after i saw the message "download completed" I quit the lgdmp and switched on my phone. the problem is that it is stuck at the "android screen" and does not do anything else. its just continously showing the flashing android logo. Please help! Thanks in advance!
Click to expand...
Click to collapse
Donot worry your phone is not bricked, It takes time for first boot sometimes may be around 10 min or so.
Which recovery wer u using ?
custom (skiped step 2) or stock (followed step 2) ?,
if you flashed custom recovery boot into recovery (long press {home+volume down+power} buttons simultaneously) and do "wipe data/factory reset" then "reboot system" ?
Do you have stored that nv file mentioned in first part of procedure ?
If stuck at logo screen, remove battery and start as mak said, (long press {home+volume down+power} buttons .
Worked for me !
My question now is... can i safely update to 2.3.3 romania firmware through the official LG mobile update tool ?
Thanks
gabi1 said:
If stuck at logo screen, remove battery and start as mak said, (long press {home+volume down+power} buttons .
Worked for me !
My question now is... can i safely update to 2.3.3 romania firmware through the official LG mobile update tool ?
Thanks
Click to expand...
Click to collapse
Yes i think you should be able to update. (unless you rooted rom)
worked worked worked ... aaaand worked !
Thanks alot, it's just like it was
I owe you a beer mate
Thanks a lot Mak! Your advice worked and phone is now booting. Howver, theres a small catch though. My phone was locked to orange and I thought it would be unlocked after doing sotck rom+custom recovery. I did follow all the steps for step 1 and step 3, but now when Im inserting other sim, it still shows that the phone is network locked. Can you suggest me what to do now? I just want to unlock it and dont know what to do.
Thanks once again, you are a hero!
zealous131 said:
Thanks a lot Mak! Your advice worked and phone is now booting. Howver, theres a small catch though. My phone was locked to orange and I thought it would be unlocked after doing sotck rom+custom recovery. I did follow all the steps for step 1 and step 3, but now when Im inserting other sim, it still shows that the phone is network locked. Can you suggest me what to do now? I just want to unlock it and dont know what to do.
Thanks once again, you are a hero!
Click to expand...
Click to collapse
Sorry No idea how to unlock phones, because here in my location most phones provided by lg or any other brand are unlocked from factory itself, so never been in such situation.
Why dont you Post your query in a new thread in general section , may be you will get some help.
zealous131 said:
I just want to unlock it and dont know what to do.
Click to expand...
Click to collapse
Let me save you some time: you won't find such information here. Not because it's forbidden or illegal, but simply because it can't be done at software level.
What you need is to find an online service that unlocks your phone via some code they will provide based on your IMEI. There's no way you will find such service for free - if you do, please drop me a message with a link - but at least it will be a hell of a lot cheaper than asking your provider to do it.
Thanks Mak, I had to pay £10 to get the unlock code for my phone. Its working like a charm! Thank you all! You guys are saviours!
---------- Post added at 03:53 PM ---------- Previous post was at 03:46 PM ----------
masteryx said:
Let me save you some time: you won't find such information here. Not because it's forbidden or illegal, but simply because it can't be done at software level.
What you need is to find an online service that unlocks your phone via some code they will provide based on your IMEI. There's no way you will find such service for free - if you do, please drop me a message with a link - but at least it will be a hell of a lot cheaper than asking your provider to do it.
Click to expand...
Click to collapse
Thanks for the advice! I found one service and got the code is 10 minutes after paying through paypal. Google unlockthatphone and you will get the link. I cant post weblinks as per forum rules being a new user. The service was great and saved me a fortune.
is there anyway just use lgmdp flash custom recovery ??
coz i already using stock rom v10g(2.2.2 for my country)
coz gingerbread will get stuck on bootscreen last time =_=
just curious to know, because last time i use rom manager flash CWM recovery my phone boot in fastboot after choose reboot into CWM recovery
XeactorZ said:
is there anyway just use lgmdp flash custom recovery ??
coz i already using stock rom v10g(2.2.2 for my country)
coz gingerbread will get stuck on bootscreen last time =_=
just curious to know, because last time i use rom manager flash CWM recovery my phone boot in fastboot after choose reboot into CWM recovery
Click to expand...
Click to collapse
Yes, you can flash custom recovery using lgmdp (this can be used in emergency mode also)
follow http://forum.xda-developers.com/showthread.php?t=1318750
Hi guys, I just got the 2.3.3 gingerbread rom and have successfully upgraded to it using the same lgdmp. Let me know if anyone is interested in that. I dont know how to post files here.
mak.3736 said:
Yes, you can flash custom recovery using lgmdp (this can be used in emergency mode also)
follow http://forum.xda-developers.com/showthread.php?t=1318750
Click to expand...
Click to collapse
well thanks
but can i replace the CWM with below link version ???
http://www.megaupload.com/?d=QBMUI2WX
which is the latest CWM recovery version
XeactorZ said:
well thanks
but can i replace the CWM with below link version ???
http://www.megaupload.com/?d=QBMUI2WX
which is the latest CWM recovery version
Click to expand...
Click to collapse
Yes you can replace the recovery.
Just replace the recovery.img file, and keep the partition.mbn as it is and flash by same steps as mentioned in this thread.
Is the v10e provided for download an Indian froyo version
Bit Confused....
I think u have made a mistake in labelling the section. At the bottom, where you have titled "To back up nv follow below steps". Isn't that part suppose to be the restoring part? And the top part is the backup part. Am I right or am I just confused?
sweettaniyaa said:
I think u have made a mistake in labelling the section. At the bottom, where you have titled "To back up nv follow below steps". Isn't that part suppose to be the restoring part? And the top part is the backup part. Am I right or am I just confused?
Click to expand...
Click to collapse
Thanks for pointing out that, you are right , now i corrected it.
shrewdgeek said:
Is the v10e provided for download an Indian froyo version
Click to expand...
Click to collapse
yes its indian froyo if you want to flash any other version follow http://forum.xda-developers.com/showthread.php?p=19006040#post19006040

(Complete guide) VADEMECUM Lg G2 MINI

this guide is a compilation of the modding thanks to everybody works for this Smartphone:victory:
i'm not a developer but i tested all and they work
lg g2 mini It's the little brother of Lg g2, the cousin of Lg g3 and g3s, the Uncle of the brothers Optimus.
SECRET MENU
tap this sequence in the dialer
3845#*620#( this sequence is for the european mode; for other device change "620" with the number of the model, for exemple 618)
ROOT-UNROOT
to root the device use (this root method is tested with the lg d620r)
towelroot apk
https://towelroot.com/
Another useful tool after root is busybox
https://play.google.com/store/apps/details?id=stericson.busybox&hl=it
superuser
https://play.google.com/store/apps/details?id=com.noshufou.android.su
to unroot the device we can use
Universal Unroot
https://play.google.com/store/apps/details?id=com.universal.unroot&hl=it
or simple reflash the original lg rom
RETURN STOCK :AN USER FRIENDLY GUIDE
to return stock we need
- drivers http://oceanhost.eu/ed0bnrnghgef/LGUnitedMobileDriver_S51MAN312AP22_ML_WHQL_Ver_3.12.3.exe.htm
- lg flash tool (a software similar an Odin)http://oceanhost.eu/mipqojfvv9ti/LG_Flash_Tool_2014.zip.html
- a Run Time library (if you have problem with install or play lg flash tool) http://oceanhost.eu/mipqojfvv9ti/LG_Flash_Tool_2014.zip.html
- the stock rom http://lg-firmware-rom.com/ ( go here and use your Imei which is inside your lg g2 mini box or obtainable typing *#06# from your Dialer). The stock Rom is big (1 gb approximately)
this is the Euopean stock no brand rom (only d620r)
firmware: D62010g_00
https://drive.google.com/file/d/0B5GaDwb0xUaWQXNMRGVEQlhUc1k/view?usp=sharing
download and install drivers
download and unpack in a folder LG FLAH TOOL
open LG FLASH TOOL as administrator
where is written "Select KDZ file" put the your stock rom
if you want only reflash the stock rom , choose "Normal flash" , otherwise if you want to make no brand , choose "CSE flash"
and tap "START"
choose your Country and language
connect your device in DOWNLOAD MODE ( insert usb cable holding the + volume button; the device is off)
click retry and Wait Until the end ( IF you Choise CSE Flash ,after the flash all user data will be erased!)
IF THE DEVICE IS BLOCKED IN BOOTLOOP AFTER THE PROCESS, SWITCH OFF , AND SWITCH ON THE DEVICE HOLDING THE POWER BUTTON AND THE - VOLUME BUTTON; WHEN APPEAR THE LG LOGO , LEAVE THE BUTTONS FOR A SECOND AND HOLD THEM AGAIN. DO AN HARD RESET AND REBOOT(after the hard Factory reset , all data will be ERASED!)
UNLOCK BOOTLOADER: NOOB GUIDE
WARNING!:this method work only on D620r!
to unlock bootloader we need
- a terminal apk https://play.google.com/store/apps/details?id=jackpal.androidterm
- aboot.img modified by ZAAAP http://forum.xda-developers.com/g2-mini/development/bootloader-unlock-t2827748
Open terminal,
write
su
dd if=/dev/block/platform/msm_sdcc.1/by-name/aboot of=/sdcard/aboot.img
so, make a backup of the file aboot.img and replace it with aboot4.img in the sdcard folder.
write
dd if=/sdcard/aboot4.img of=/dev/block/platform/msm_sdcc.1/by-name/aboot
reboot the device with the command
reboot
We can also use adb to unlock the device by pc
https://www.youtube.com/watch?v=8aRrmxCOnQ0
INSTALL CUSTOM RECOVERY D620R
to install recovery we need
- custom recovery http://forum.xda-developers.com/g2-mini/development/recovery-testing-lg-g2-mini-d620-t2835276
- an app to flash zip
rashr https://play.google.com/store/apps/details?id=de.mkrtchyan.recoverytools
flashify https://play.google.com/store/apps/details?id=com.cgollner.flashify
put inside the storage memory the recovery, install the app,
flash the recovery and reboot
INSTALL CUSTOM ROM? D620R Only
download a rom and flash it
cyanogenmod( camera, vibration to fix )
http://forum.xda-developers.com/g2-...cm-11-unofficial-d620-to-test-moment-t2852497
pacrom mod( it's based on cyanogenmod rom :silly
http://forum.xda-developers.com/g2-mini/development/rom-pac-rom-lg-g2-mini-d620-alpha-t2876820
BACKUP STOCK APP AND SOUND
this are all apps of the rom (system apps + sounds of system)
https://www.mediafire.com/folder/lxef2ds430f88/lg_app
Consider the below constructive criticism. No offence meant
dandundan said:
ROOT-UNROOT
to root the device use
towelroot apk
https://towelroot.com/
Click to expand...
Click to collapse
You need to mention LG RCT.
This doesn't work for all models / firmwares.
RETURN STOCK :AN USER FRIENDLY GUIDE
to return stock we need
- drivers http://oceanhost.eu/ed0bnrnghgef/LGUnitedMobileDriver_S51MAN312AP22_ML_WHQL_Ver_3.12.3.exe.htm
- lg flash tool (a software similar an Odin)http://oceanhost.eu/mipqojfvv9ti/LG_Flash_Tool_2014.zip.html
- a Run Time library (if you have problem with install or play lg flash tool) http://oceanhost.eu/mipqojfvv9ti/LG_Flash_Tool_2014.zip.html
- the stock rom http://lg-firmware-rom.com/ ( go here and use your Imei which is inside your lg g2 mini box or obtainable typing *#06# from your Dialer). The stock Rom is big (1 gb approximately)
this is the Euopean stock no brand rom (only d620r)
https://drive.google.com/file/d/0B5GaDwb0xUaWQXNMRGVEQlhUc1k/view?usp=sharing
Click to expand...
Click to collapse
Which firmware version is this?
download and install drivers
download and unpack in a folder LG FLAH TOOL
open LG FLASH TOOL as administrator
where is written "Select KDZ file" put the your stock rom
if you want only reflash the stock rom , choose "Normal flash" , otherwise if you want to make no brand , choose "CSE flash"
and tap "START"
choose your Country and language
connect your device in DOWNLOAD MODE ( insert usb cable holding the + volume button; the device is off)
click retry and Wait Until the end
IF THE DEVICE IS BLOCKED IN BOOTLOOP AFTER THE PROCESS, SWITCH OFF , AND SWITCH ON THE DEVICE HOLDING THE POWER BUTTON AND THE - VOLUME BUTTON; WHEN APPEAR THE LG LOGO , LEAVE THE BUTTONS FOR A SECOND AND HOLD THEM AGAIN. DO AN HARD RESET AND REBOOT
Click to expand...
Click to collapse
You should mention that the hard reset will delete all user data.
UNLOCK BOOTLOADER: NOOB GUIDE
Click to expand...
Click to collapse
You should mention that this is dangerous.
And only for D620R (the aboot by @Zaaap72 )
to unlock bootloader we need
- a terminal apk https://play.google.com/store/apps/details?id=jackpal.androidterm
- aboot.img modified by ZAAAP http://forum.xda-developers.com/g2-mini/development/bootloader-unlock-t2827748
Open terminal,
write
su
mount -o rw,remount -t ext3 /dev/block/mmcblk1p21 /system
Click to expand...
Click to collapse
Why mount /system RW?
dd if=/dev/block/platform/msm_sdcc.1/by-name/aboot of=/sdcard/aboot.img
so, delete the file aboot.img and replace it with aboot4.img in the sdcard folder
Click to expand...
Click to collapse
No! Keep aboot.img as backup!
BACKUP STOCK APP AND SOUND
here they are
https://www.mediafire.com/folder/lxef2ds430f88/lg_app
Click to expand...
Click to collapse
What do you mean here?
Vagelis1608 said:
Consider the below constructive criticism. No offence meant
You need to mention LG RCT.
This doesn't work for all models / firmwares.
Which firmware version is this?
You should mention that the hard reset will delete all user data.
You should mention that this is dangerous.
And only for D620R (the aboot by @Zaaap72 )
Why mount /system RW?
No! Keep aboot.img as backup!
What do you mean here?
Click to expand...
Click to collapse
You are right....i will correct all sorry
dandundan said:
You are right....i will correct all sorry
Click to expand...
Click to collapse
Your tutorial was already really good.
I just wanted to help you improve it
EDIT: Don't forget to mention the LG RCT link I gave you
Yes i understand, the angry emoticon was an error , thanks for alla
dandundan said:
Yes i understand, the angry emoticon was an error , thanks for alla
Click to expand...
Click to collapse
Oh, I just noticed that it was . I thought that it was , lol
Vagelis1608 said:
Oh, I just noticed that it was . I thought that it was , lol
Click to expand...
Click to collapse
I correct it , How is it now?
Just one thing
dandundan said:
if you want only reflash the stock rom , choose "Normal flash" , otherwise if you want to make no brand , choose "CSE flash"
and tap "START"
choose your Country and language
connect your device in DOWNLOAD MODE ( insert usb cable holding the + volume button; the device is off)
click retry and Wait Until the end ( after the flash all user data will be erased!)
IF THE DEVICE IS BLOCKED IN BOOTLOOP AFTER THE PROCESS, SWITCH OFF , AND SWITCH ON THE DEVICE HOLDING THE POWER BUTTON AND THE - VOLUME BUTTON; WHEN APPEAR THE LG LOGO , LEAVE THE BUTTONS FOR A SECOND AND HOLD THEM AGAIN. DO AN HARD RESET AND REBOOT(after the hard reset , all dta will be ERASED!)
Click to expand...
Click to collapse
"Normal Flash" will not erase user data.
"CSE Flash" & Hard (Factory) Reset will erase all user data.
perfect informations for our g2 mini.
can I use this guide for my d620? (not d620r) I need unbranded stock rom please...
dandundan said:
this guide is a compilation of the modding thanks to everybody works for this Smartphone:victory:
i'm not a developer but i tested all and they work
lg g2 mini It's the little brother of Lg g2, the cousin of Lg g3 and g3s, the Uncle of the brothers Optimus.
SECRET MENU
tap this sequence in the dialer
3845#*620#( this sequence is for the european mode; for other device change "620" with the number of the model, for exemple 618)
ROOT-UNROOT
to root the device use (this root method is tested with the lg d620r)
towelroot apk
https://towelroot.com/
Another useful tool after root is busybox
https://play.google.com/store/apps/details?id=stericson.busybox&hl=it
superuser
https://play.google.com/store/apps/details?id=com.noshufou.android.su
to unroot the device we can use
Universal Unroot
https://play.google.com/store/apps/details?id=com.universal.unroot&hl=it
or simple reflash the original lg rom
RETURN STOCK :AN USER FRIENDLY GUIDE
to return stock we need
- drivers http://oceanhost.eu/ed0bnrnghgef/LGUnitedMobileDriver_S51MAN312AP22_ML_WHQL_Ver_3.12.3.exe.htm
- lg flash tool (a software similar an Odin)http://oceanhost.eu/mipqojfvv9ti/LG_Flash_Tool_2014.zip.html
- a Run Time library (if you have problem with install or play lg flash tool) http://oceanhost.eu/mipqojfvv9ti/LG_Flash_Tool_2014.zip.html
- the stock rom http://lg-firmware-rom.com/ ( go here and use your Imei which is inside your lg g2 mini box or obtainable typing *#06# from your Dialer). The stock Rom is big (1 gb approximately)
this is the Euopean stock no brand rom (only d620r)
firmware: D62010g_00
https://drive.google.com/file/d/0B5GaDwb0xUaWQXNMRGVEQlhUc1k/view?usp=sharing
download and install drivers
download and unpack in a folder LG FLAH TOOL
open LG FLASH TOOL as administrator
where is written "Select KDZ file" put the your stock rom
if you want only reflash the stock rom , choose "Normal flash" , otherwise if you want to make no brand , choose "CSE flash"
and tap "START"
choose your Country and language
connect your device in DOWNLOAD MODE ( insert usb cable holding the + volume button; the device is off)
click retry and Wait Until the end ( IF you Choise CSE Flash ,after the flash all user data will be erased!)
IF THE DEVICE IS BLOCKED IN BOOTLOOP AFTER THE PROCESS, SWITCH OFF , AND SWITCH ON THE DEVICE HOLDING THE POWER BUTTON AND THE - VOLUME BUTTON; WHEN APPEAR THE LG LOGO , LEAVE THE BUTTONS FOR A SECOND AND HOLD THEM AGAIN. DO AN HARD RESET AND REBOOT(after the hard Factory reset , all data will be ERASED!)
UNLOCK BOOTLOADER: NOOB GUIDE
WARNING!:this method work only on D620r!
to unlock bootloader we need
- a terminal apk https://play.google.com/store/apps/details?id=jackpal.androidterm
- aboot.img modified by ZAAAP http://forum.xda-developers.com/g2-mini/development/bootloader-unlock-t2827748
Open terminal,
write
su
dd if=/dev/block/platform/msm_sdcc.1/by-name/aboot of=/sdcard/aboot.img
so, make a backup of the file aboot.img and replace it with aboot4.img in the sdcard folder.
write
dd if=/sdcard/aboot4.img of=/dev/block/platform/msm_sdcc.1/by-name/aboot
reboot the device with the command
reboot
We can also use adb to unlock the device by pc
https://www.youtube.com/watch?v=8aRrmxCOnQ0
INSTALL CUSTOM RECOVERY D620R
to install recovery we need
- custom recovery http://forum.xda-developers.com/g2-mini/development/recovery-testing-lg-g2-mini-d620-t2835276
- an app to flash zip
rashr https://play.google.com/store/apps/details?id=de.mkrtchyan.recoverytools
flashify https://play.google.com/store/apps/details?id=com.cgollner.flashify
put inside the storage memory the recovery, install the app,
flash the recovery and reboot
INSTALL CUSTOM ROM? D620R Only
download a rom and flash it
cyanogenmod( camera, vibration to fix )
http://forum.xda-developers.com/g2-...cm-11-unofficial-d620-to-test-moment-t2852497
pacrom mod( it's based on cyanogenmod rom :silly
http://forum.xda-developers.com/g2-mini/development/rom-pac-rom-lg-g2-mini-d620-alpha-t2876820
BACKUP STOCK APP AND SOUND
this are all apps of the rom (system apps + sounds of system)
https://www.mediafire.com/folder/lxef2ds430f88/lg_app
Click to expand...
Click to collapse
I can not for two days trying to help me request
http://forum.xda-developers.com/g2-mini/help/help-white-device-t2900228#post55938500
Appliance Off
But the drive to see a picture ID
I tried this again
It stops here
What's the problem, I will go crazy for two days
lock bootloader
If I flash kdz, will I have relocked bootloader? If not, how can I lock it again?
cretu01 said:
If I flash kdz, will I have relocked bootloader? If not, how can I lock it again?
Click to expand...
Click to collapse
Flashing a kdz relocks the bootloader.
You can also relock the bootloader by flashing an unmodified about.img for your model.
Sent from my GT-I5500 [CM11]
Towelroot method doesn't work on LG 620r with s/w V10H.
zpfr said:
Towelroot method doesn't work on LG 620r with s/w V10H.
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?p=55533010
Sent from my GT-I5500 [CM11]
haimmalka said:
I can not for two days trying to help me request
http://forum.xda-developers.com/g2-mini/help/help-white-device-t2900228#post55938500
Appliance Off
But the drive to see a picture ID
I tried this again
It stops here
What's the problem, I will go crazy for two days
Click to expand...
Click to collapse
try to reinstall drivers
dandundan said:
try to reinstall drivers
Click to expand...
Click to collapse
4 days ago I just install installs
I'm desperate, I give him the day they break the head of the laboratory with
Hy, afther flash lang pack still the same i need rom with hungarian lang or Romanian.
Hi guys. I'm not really sure if i'm in the right place to ask this question but i managed easily to root, unlock bootloader and flash cwm recovery so i thought when this thread helped with all of above (and thanks for that!) maybe someone can answer me how to (and can i) do a sim unlock of d620r ?
I'm having an LG phone for the first time. Other androids i had (mostly samsung and sony) i was able to unlock quite easy finding online tutorials but with this one i'm stuck cause i don't seem to be able to find any help on google or here on xda.
Any info would be very appreciated
urosmax said:
Hi guys. I'm not really sure if i'm in the right place to ask this question but i managed easily to root, unlock bootloader and flash cwm recovery so i thought when this thread helped with all of above (and thanks for that!) maybe someone can answer me how to (and can i) do a sim unlock of d620r ?
I'm having an LG phone for the first time. Other androids i had (mostly samsung and sony) i was able to unlock quite easy finding online tutorials but with this one i'm stuck cause i don't seem to be able to find any help on google or here on xda.
Any info would be very appreciated
Click to expand...
Click to collapse
So is your device branded?
Sent from my GT-I5500 [CM11]
For Lg d625 what "type" and "phone mode" should i select?
Thanks!

P765 Unbrick Using LG Flash Tool 2014

I bricked my phone while trying Artas's AOSP 5.0
I was suggested to use Lelus's method and flash u-boot and xloader
The fastboot method was not working for me as i couldnt get the drivers to work with win8.1
Proceeded with this tool as follows:
Download and setup LG Driver
Download LG Flash Tool 2014 tool and extract
Enter S/W Upgrade Mode and connect phone to PC ( Turn off phone and press volume up )
Run LGFlashTool2014.exe
View attachment 3029691
Tool has two flash modes
[A]Normal Flash: Flash ROM without losing any data. Only use this when you need to fix system error. Beware of boot loop when flashing ROM that differ from current ROM on your phone or MOD ROM.
CSE Flash: Choose this option when you need a fresh format. All data will be gone. It's suitable for upgrading or downgrading ROM or simply use this when you need to back to Stock.
[*]I used CSE Flash to unbrick alongwith V20C_00.kdz for P765
[*]Settings Used for the same
View attachment 3029695
[*]Press start
View attachment 3029699
[*]Press ok
View attachment 3029703
[*]Tool Progress
View attachment 3029710
The tool is in some other language( not english ) hence the ????????????
[*]Wait till 100% of each individual of the Four steps is completed
[*]Cheers you are done with it.................
PS:
I think it may work with other versions of L9
Someone reported it to be working with P760 v20h too....
Credits :-
@quangnhut123
everything else works, but it dont find my phone... any succestions?
On which windows version did you try this? Because I have windows 10 .. it's not working ..P765..On lollipop by ramrar..
Windows 8....will work with win7 too
install lg drivers
2012katas said:
I bricked my phone while trying Artas's AOSP 5.0
I was suggested to use Lelus's method and flash u-boot and xloader
The fastboot method was not working for me as i couldnt get the drivers to work with win8.1
Proceeded with this tool as follows:
Download and setup LG Driver
Download LG Flash Tool 2014 tool and extract
Enter S/W Upgrade Mode and connect phone to PC ( Turn off phone and press volume up )
Run LGFlashTool2014.exe
View attachment 3029691
Tool has two flash modes
[A]Normal Flash: Flash ROM without losing any data. Only use this when you need to fix system error. Beware of boot loop when flashing ROM that differ from current ROM on your phone or MOD ROM.
CSE Flash: Choose this option when you need a fresh format. All data will be gone. It's suitable for upgrading or downgrading ROM or simply use this when you need to back to Stock.
[*]I used CSE Flash to unbrick alongwith V20C_00.kdz for P765
[*]Settings Used for the same
View attachment 3029695
[*]Press start
View attachment 3029699
[*]Press ok
View attachment 3029703
[*]Tool Progress
View attachment 3029710
The tool is in some other language( not english ) hence the ????????????
[*]Wait till 100% of each individual of the Four steps is completed
[*]Cheers you are done with it.................
PS:
I think it may work with other versions of L9
Someone reported it to be working with P760 v20h too....
Credits :-
@quangnhut123
Click to expand...
Click to collapse
the tool does not show cse flash mode
pls help
app freak said:
the tool does not show cse flash mode
pls help
Click to expand...
Click to collapse
It should
Wrong version of the tool. The official one from LG has no settings at all and works only online, but was always my road to success. Then there seem to be more than one versioj of the LG Flash Tool on XDA, the 2014 version should have it.
2012katas said:
It should
Click to expand...
Click to collapse
but it is not pls help
2012katas said:
It should
Click to expand...
Click to collapse
I Rectified the problem
now it is showing
i am trying to flash
Now the tool says that usb is not connected !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
What should i do !!
it cant go next 60%
what to do???
nice thank you yours share idea,.. tanks you so much,..

[TUTORIAL][D802] Root, install recovery and update bootloader for NEWBIES/NOOBS!

Hello,
Many people have problem with bricked device because they complied many diffrent tutorials and broke their G2.
I will explain you how to root stock rom/update bootloader and back to stock via lg flashtool.
Perform operations step by step
Okay, so first thing - ROOT STOCK LG ROM.
1. Stump ROOT (Without usb cable, working with 20h ROM)
Stump Root v1.2 (Newest version)
-->> Download Stump ROOT v1.2 <<--
Go to settings>general>security and check "Unknown Sources" to install external APKs.
Now install Stump ROOT app from download link. (In installation progress Android will ask you for install permisions because this integrate in system code. OFC ACCEPT)
Open Stump ROOT and press GRIND, then wait sec and press BruteForce, after 1-2 min your device will restart and now u got ROOT, u need install -->> SuperSU <<-- from market.
2. Install TWRP for your device. (Autorec)
-->> Download AUTOREC <<--
Okay, it's easiest step, just install Autorec application (Be sure it's for your model in file name!)
Open, accept and flash.
This way will downgrade your bootloader and kernel. After device reboot u have already ROOT and TWRP.
Now u can update first your TWRP to newest 2.8.5.1
-->> HERE THEARD WITH NEW TWRP <<--
If you download new TWRP, then u can easy flash it via -->> Flashify <<-- app from market. There select recovery>zip and select your new TWRP, it will reboot device to recovery and flash. (BE SURE IT'S FOR YOUR D802 MODEL!!)
3. Update bootloader. (IMPORTANT!!! U ALWAYS NEED UPDATE BOOTLOADER WITH VERSION ROM WHAT YOU ALREADY HAVE, IF YOUR ROM V20H, USE 20H BOOTLOADER, IF YOU HAVE 20D, THEN USE 20D BOOTLOADER OR UPDATE YOUR DEVICE TO 20H!!)
Now u need becareful, because it is easy way to brick device if you will not perform tutorial.
-->> Download v20h bootloader <<--
Download bootloader to your memory storage in device, and open flashify, press Menu button and Reboot Recovery, when it will reboot to TWRP, press INSTALL and select bootloader v20h zip file in path you downloaded it.
Now reboot device and Enjoy ROOTED device with newest bumped TWRP and newest bootloader.. AND NO BRICK )
Enjoy your powerfull device.
I will update theard with new steps like install kernels, back to stock step by step, easiest way to secure your device.
I know there are many tutorials, but we have still many people on XDA with problems like QS_BULK device, 9008, secure verify problem etc etc. So this is way to bypass every danger things.
Im not creator of any used in this tutorial mods, i just complied few theards to few easy steps
Credits:
Dorimanx
Cloudyfa
blastagator
jcase
Codefire Team
Hi good Job!
I have Two questions.
Can i upgrade my twrp Version with flashing the zip file in twrp?
Which Bootloader version use cyanogenmod 12?
Thank you!
A few additional info for the D802 variant:
-You don't NEED to change boot loader if you're fully on stock unless:
--You plan to use AOSP Lollipop
--You use any JB based ROMs (they should say in their respective threads for the D802)
-If you stick with the KK boot loader, only flash BUMPed flashables (they should state if they use this method)
-I recommend to use Blastagator's TWRP as it has thermal protection that stock TWRP doesn't have
-Only flash ROMs/any other flashables while the phone is cool
-Most ROMs can use the KK modem unless stated otherwise
Correct me on any misunderstood/incorrect information
---------- Post added at 10:56 AM ---------- Previous post was at 10:48 AM ----------
exxilee said:
Hi good Job!
I have Two questions.
Can i upgrade my twrp Version with flashing the zip file in twrp?
Which Bootloader version use cyanogenmod 12?
Thank you!
Click to expand...
Click to collapse
1. You should be able to
2. You should be on the JB boot loader, we don't have the 12B one, that's for another variant
exxilee said:
Hi good Job!
I have Two questions.
Can i upgrade my twrp Version with flashing the zip file in twrp?
Which Bootloader version use cyanogenmod 12?
Thank you!
Click to expand...
Click to collapse
Yes. If you installed AutoRec and u are able to open recovery, you can flash via older twrp. It is no problem
goodguy25 said:
A few additional info for the D802 variant:
-You don't NEED to change boot loader if you're fully on stock unless:
--You plan to use AOSP Lollipop
--You use any JB based ROMs (they should say in their respective threads for the D802)
-If you stick with the KK boot loader, only flash BUMPed flashables (they should state if they use this method)
-I recommend to use Blastagator's TWRP as it has thermal protection that stock TWRP doesn't have
-Only flash ROMs/any other flashables while the phone is cool
-Most ROMs can use the KK modem unless stated otherwise
Correct me on any misunderstood/incorrect information
---------- Post added at 10:56 AM ---------- Previous post was at 10:48 AM ----------
1. You should be able to
2. You should be on the JB boot loader, we don't have the 12B one, that's for another variant
Click to expand...
Click to collapse
I just wrote this tutorial for Stock, and it's always good to have new stuff. It's safe with bumped twrp and it shouldn't make any problem with device.
Thank you guys!
So i dont need to change my Bootloader to Flash cm12?
Installed twrp via autorec and im on Stock kk.
exxilee said:
Thank you guys!
So i dont need to change my Bootloader to Flash cm12?
Installed twrp via autorec and im on Stock kk.
Click to expand...
Click to collapse
U no need, no matter u have JB or KK bootloader if you use CM12 or other AOSP ROMs
Ganjax said:
I just wrote this tutorial for Stock, and it's always good to have new stuff. It's safe with bumped twrp and it shouldn't make any problem with device.
Click to expand...
Click to collapse
Ok, good. I liked your tutorial, pretty informative.
Hello, i'm stuck at this step :
"3. Update bootloader. (IMPORTANT!!! U ALWAYS NEED UPDATE BOOTLOADER WITH VERSION ROM WHAT YOU ALREADY HAVE, IF YOUR ROM V20H, USE 20H BOOTLOADER, IF YOU HAVE 20D, THEN USE 20D BOOTLOADER OR UPDATE YOUR DEVICE TO 20H!!)
Now u need becareful, because it is easy way to brick device if you will not perform tutorial.
-->> Download v20h bootloader <<--
Download bootloader to your memory storage in device, and open flashify, press Menu button and Reboot Recovery, when it will reboot to TWRP, press INSTALL and select bootloader v20h zip file in path you downloaded it. "
Edit : i flashed the rom without KK bootloader and it worked
-> I Was on 20H. I rooted, installed twrp, updated twrp. I've flashed 20d KK bootloader and now, secure booting error
I have access to download mode. What can i do do boot normally ? (i know i could probably flash a kdz but i don't really want to)
i cannot enter into the twrp by pressing the vol down + power, it just ask me whether i want to format, this means i still do not have twrp ?
coc014 said:
Hello, i'm stuck at this step :
"3. Update bootloader. (IMPORTANT!!! U ALWAYS NEED UPDATE BOOTLOADER WITH VERSION ROM WHAT YOU ALREADY HAVE, IF YOUR ROM V20H, USE 20H BOOTLOADER, IF YOU HAVE 20D, THEN USE 20D BOOTLOADER OR UPDATE YOUR DEVICE TO 20H!!)
Now u need becareful, because it is easy way to brick device if you will not perform tutorial.
-->> Download v20h bootloader <<--
Download bootloader to your memory storage in device, and open flashify, press Menu button and Reboot Recovery, when it will reboot to TWRP, press INSTALL and select bootloader v20h zip file in path you downloaded it. "
Edit : i flashed the rom without KK bootloader and it worked
-> I Was on 20H. I rooted, installed twrp, updated twrp. I've flashed 20d KK bootloader and now, secure booting error
I have access to download mode. What can i do do boot normally ? (i know i could probably flash a kdz but i don't really want to)
Click to expand...
Click to collapse
Well if you cant enter your recovery or system then you have to flash kdz.
chris7617 said:
i cannot enter into the twrp by pressing the vol down + power, it just ask me whether i want to format, this means i still do not have twrp ?
Click to expand...
Click to collapse
You already flashed TWRP right? If so then you need to confirm it twice with the power button. It says like format data/factory reset but it will boot into the custom recovery.
please help me...i have a lg g2 d802 32gb model ..its a traded phone...when i got the phone it was running 4.4.2 kitkat the phone was rooted bt there was no suprrueser app i installed the app and then i flashed recovery with autorec now whenever i open my data or wifi and use my phone for some minutes my screen becomes unresponsive is it due to the jellybean bootloader that the autorec installed or something else please help me...
Recovery combo gone
The thread seems like dead now, but maybe I get help .
I flashed 20H and now there is the recovery combo, when I try pwr + volume down it simply reboots . The recovery is instaled, but I only can access it from software (that now is corrupted, so, soft brick).
Wrong combo
chris7617 said:
i cannot enter into the twrp by pressing the vol down + power, it just ask me whether i want to format, this means i still do not have twrp ?
Click to expand...
Click to collapse
You're not soft bricked, it's just that key combo changes in 20H, new combo to enter recovery is vol down + power key, As lg logo appears, release keys and press vol up + vol down and you can easily access twrp
and i ran intro bootloop.. help!
I'll update theard soon to aosp/lollipop support, bootstacks explains etc.
Wysłane z mojego LG-D802

Download Mode fix for LG G2 (Custom Recovery Required)

.
Download Mode fix for LG G2 D802 F320S/K/L
Flashable zips consists of default Kitkat bootloaders only.
Requirements:
TWRP, CWM
Warning:
1. Flashing these bootloaders will lead to security boot error. Flash ONLY these files if you really need to go back to stock.
2. Please get the right zip file for your phone or you'll get CrossDL error on LG Flash Tool.
Download:
http://www.mediafire.com/download/kj5y9z5ypl487a2/Download_Mode_FIX_F320S.zip
http://www.mediafire.com/download/0fl1im7ya9wxude/Download_Mode_FIX_F320K.zip
http://www.mediafire.com/download/naynawqlt67nmdq/Download_Mode_FIX_F320L.zip
http://www.mediafire.com/download/qr731670pjisn9p/Download_Mode_FIX_D802_32GB.zip
.

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