Root lg optimus l7 2 (p715) dual - Optimus L3, L5, L7 Android Development

Getting root.
1. Take firmware su and busybox (below)
2. We take the program to flash KDZ:
KDZ_FW_UPD
3. Install the drivers for the phone (if not) from
the site of LG (Install and run the LG Mobile
Support)
4. Set the folder msxml.msi KDZ_FW_UPD
5. Turn off the phone, hold the volume "down"
and insert the USB cable. Phone should go into
emergency mode! (I have a bright yellow-green
background).
6. Run KDZ_FW_UPD.exe
7. Expose it 3GQCT options and DIAG, and select
the firmware file. Click Launch software update
and wait.
8. After flashing phone will reboot.
9. Set up of the Market SuperSU
10. Everything is ready - enjoy!
11. You can do a factory reset before flashing (or
after, if there are problems)
Fit KDZ file
https://disk.yandex.com/public/?hash=YZd+T0vHfa7WIOfXKEtIvykMBBA+0HPUDelS9t//tTg=

Doubt...
Hi Bro,
I tried the below steps, my phone did not reboot even after long time, what could be wrong?
Luckily my not not bricked, started manully it worked. Please explain clearly how to root please
BR
Srini
--------------------------------------------------------
galaxyfitankit said:
Getting root.
1. Take firmware su and busybox (below)
2. We take the program to flash KDZ:
KDZ_FW_UPD
3. Install the drivers for the phone (if not) from
the site of LG (Install and run the LG Mobile
Support)
4. Set the folder msxml.msi KDZ_FW_UPD
5. Turn off the phone, hold the volume "down"
and insert the USB cable. Phone should go into
emergency mode! (I have a bright yellow-green
background).
6. Run KDZ_FW_UPD.exe
7. Expose it 3GQCT options and DIAG, and select
the firmware file. Click Launch software update
and wait.
8. After flashing phone will reboot.
9. Set up of the Market SuperSU
10. Everything is ready - enjoy!
11. You can do a factory reset before flashing (or
after, if there are problems)
Fit KDZ file
https://disk.yandex.com/public/?hash=YZd+T0vHfa7WIOfXKEtIvykMBBA+0HPUDelS9t//tTg=
Click to expand...
Click to collapse

Did you used the KDZ file or not.....

https://disk.yandex.com/public/?hash...DelS9t//
tTg%3D

Presently it's the only method available for lg optimus l7 2 p715 dual... By chacha

can anyone add another mirror for the firmware su & busybox?
I can't download it
thanks

Thanks Folks
Guys it worked perfect, rooted successfully.
Note: Also double checked by unrooting and rooting it back.
galaxyfitankit said:
Did you used the KDZ file or not.....
Click to expand...
Click to collapse

CWM Recovery available for LG Optimus L7 2 Dual?
Hi Guys,
Is there any CWM recovery IMG file available for our LG Optimus L7 dual p715?
srinic6 said:
Guys it worked perfect, rooted successfully.
Note: Also double checked by unrooting and rooting it back.
Click to expand...
Click to collapse

Nope few more days heard Rc working on cm 10.1 for lg optimus l7 2 dual

A new method of root framaroot and super one click and one click root doesn't work for lg optimus l7 2 dual

Update?
Hi Dude,
Any update on Custom CWM recovery image for our lg optimus l7 2?
galaxyfitankit said:
Nope few more days heard Rc working on cm 10.1 for lg optimus l7 2 dual
Click to expand...
Click to collapse

Nope bro

Not working
Hi thanks for the guide
i tired all the things here and i keep getting this error
[R&D Test Tools Log File]
02:50:45 : Launching SW update
02:50:45 : Unpacking KDZ
02:51:08 : KDZ file extraced
02:52:01 : Files were extracted.
02:52:01 : LGMobileDL Load.
02:52:01 : Port = -1
02:52:01 : Connecting to phone
02:52:15 : Check Phone mode = 2
02:52:15 : Phone type check.......
02:52:16 : LGMobileDL.DLL Loading....
02:52:16 : _SetAuthMark Fail
02:52:16 : _SetAuthMark Ok : wAuthMark(65535)
02:52:16 : LoadLibrary Error(126)
02:52:18 : ===FINISHED===
plz help me root my phone ....

forum.xda-developers.com/showthread.php?t=2284822&page=7
Use dis link it has better explanation...

srinic6 said:
Hi Guys,
Is there any CWM recovery IMG file available for our LG Optimus L7 dual p715?
Click to expand...
Click to collapse
here for cwm recovery http://forum.xda-developers.com/showthread.php?t=2277972

Related

LG Optimus ME P350 - ROOT Problem

I have problem with my girfriends smartphone. LG P350.
1. I bought that from market, new, not branded
2. Rooted with GingerBreak
3. Everything worked fine last 4 months, then software started freezing, root access losted but app SuperUSer is still here but not working
4. I tried Factory data reset - No results, phone is fast but when install apps it's laggy.
5. I updated ROM with LG Update tool and i get T-Mobile branded OS , slower, and GingerBreak not working, just working and working but nothing happens.
I tried GingerBreak ALL VERSIONS and it's same, tried SuperOneClick, and can't get root. Tried Universal Androot, and not working. How to root it manualy? I can't install clockwork MOD recovery because no root, so i can't flash any available custom ROM. I can't remove fu****g t-mobile from OS...
Please help! Phone is now verry laggy.
New Software version:. LG-P350-V10G
Kernel: 2.6.32.9 [email protected] #3
Android version: 2.2.2
P.S. LG Update Tool, not allowing me to install any other OS. It's says, your ROM is up to date...
THANKS FOR HELP, AND SORRY FOR MY BAD ENGLISH.
i did the same thing today..updated to the newest from suite and have the t-mobile ...and cant root it...so im like u..dont know what to do..i dont know how to install the stock rom i had...i think the v10e march is the best but i cant find it and i dont know how to install it..if figure it out reply or pm me..greethings
Omg, you fuc*ed up to by LG Update? Then i think it have some new kind of protection in latest update or an bug and rooting is currently imposibble (i think) :'(
We have to wait for new version of Gingerbreak root, or any other what will support our LG P350, man pls contact me if you found something. Thanks. Greetings!!
Problem resolved
Hello. For everyone who's have this problem, i found way to fix it.
Via this way you will back to stock FW, and you will be able to get ROOT premissions again!
1. Download KDZ Updater (KDZ_FW_UPD_EN.7z)
2. Extract all files from downloaded KDZ_FW_UPD_EN.7z and run msxml.msi
3. Download and install official LG Drivers, or simply download and instal LG PC Suite, where you will get all needed drivers for your LG.
4. Download Official LG Stock ROM for your P350 (.kdz file), or as alternative use THIS Application (Original LG Firmware by crecked).
Simply type P350 as phone model and your IMEI number.
5. Open KDZ updater and chose downloaded FW from step 4.
6. Turn off the phone, pull out the battery and put it back. Now in same time press:
VOL UP + VOL DOWN + Power ON
Your should see the yellow screen with text "Emergency mode", thats mean your mobile is in emergency mode and it's ready for flashing.
7. Connect mobile with your PC via USB cable.
8. In KDZ Updater:
Type: 3GQCT
Phonemode: DIAG
Now press "Launch Software Update" button.
If all are okay, after few minutes you will se "FINISHED" at the LOG window.
If you experiencing probls with drivers, go to device manager>modem
And there disable all LG modems.
If that doesn't help reset your compuer and phone and try again.
Enjoy.
Official link of LG was die.
xZero707 said:
Hello. For everyone who's have this problem, i found way to fix it.
Via this way you will back to stock FW, and you will be able to get ROOT premissions again!
1. Download KDZ Updater (KDZ_FW_UPD_EN.7z)
2. Extract all files from downloaded KDZ_FW_UPD_EN.7z and run msxml.msi
3. Download and install official LG Drivers, or simply download and instal LG PC Suite, where you will get all needed drivers for your LG.
4. Download Official LG Stock ROM for your P350 (.kdz file), or as alternative use THIS Application (Original LG Firmware by crecked).
Simply type P350 as phone model and your IMEI number.
5. Open KDZ updater and chose downloaded FW from step 4.
6. Turn off the phone, pull out the battery and put it back. Now in same time press:
VOL UP + VOL DOWN + Power ON
Your should see the yellow screen with text "Emergency mode", thats mean your mobile is in emergency mode and it's ready for flashing.
7. Connect mobile with your PC via USB cable.
8. In KDZ Updater:
Type: 3GQCT
Phonemode: DIAG
Now press "Launch Software Update" button.
If all are okay, after few minutes you will se "FINISHED" at the LOG window.
If you experiencing probls with drivers, go to device manager>modem
And there disable all LG modems.
If that doesn't help reset your compuer and phone and try again.
Enjoy.
Click to expand...
Click to collapse
Can you upload stock rom of LG P350 to mediafire?
Official link was die.
Thank you.

[Q] Lg optimus one p500 can't bootup stuck at lg logo

Help, i stuck at LG logo and can't bootup ,i try everything,holding power buton home buton volume down ,up etc. with only usb cabel without battery and still nothing,today i take my lg o. one at my lg service,and im waiting on answer., I had 2.2.2 froyo and after tutorial from cyanogen mod site with topic:LG Optimus-One Complete Flashing Guide" i succesefly insttaled CyanogenMod 7.2.0-RC1-p500,so today i wanted to try CM 9 or is4 beta4 from this thread:[UNOFFICIAL][DEV/GEEKS-ONLY] Cyanogenmod 9 (Android 4.0.3)[BETA4][KANG TEST BUILD]
" , and just as i started , i enter in rom manager ,enter in clockworkmode and when asked,i hit lg optimus one option instead lg optimus one oldbb , so clockwork installed and in rom manager i enter in recovery., and than start this big , nervous problem of mine, my phone is stuck at lg logo and can't bootup when i pressed power buton ., is the problem in that DJOptimus-One mention in his tutorial,i quote "5) Press the “Flash Clockworkmod Recovery” option
6) Popup appears, asking for your device; select “LGE Optimus One”
7) Another popup will appear giving two options for the basebands:
- LG Optimus One (This is for new baseband)
- LG Optimus One (Old BB) (This is for old baseband)
I would advise you to select Old BB recovery as its more stable; new baseband may result in semi-brick (Personal Experience) " )
??!
Flash a stock firmware using KDZ while in Emergency Mode (Back+VolUp+Power).
There are a few tutorials on the O1 section on how to do this.
I believe this happened because you installed a recovery for the new BB when you had the old BB. If you want CM9, flash a stock 2.3.3, that will also install the new baseband on your phone.
In addition to the above, once you get it resolved, don't forget to use Rom Manager to create a back up of your existing ROM, so that you can flash it back in cases like the one you're currently in. I've been thankful a few times that I had a back up to fall back on.
Kraix said:
Flash a stock firmware using KDZ while in Emergency Mode (Back+VolUp+Power).
There are a few tutorials on the O1 section on how to do this.
I believe this happened because you installed a recovery for the new BB when you had the old BB. If you want CM9, flash a stock 2.3.3, that will also install the new baseband on your phone.
Click to expand...
Click to collapse
When i tried using KDZ to install the stock firmware, it says it cannot find my phone. Im doing it in emergency mode. Do you know what is going on? I keep getting this:
11:41:57 : Launching SW update
11:41:57 : Unpacking KDZ
11:41:59 : KDZ file extraced
11:42:00 : Files were extracted.
11:42:00 : LGMobileDL Load.
11:42:00 : Port = -2
11:42:00 : Connecting to phone
11:42:00 : PHONE WAS NOT FOUND!
11:42:02 : ===FINISHED===
Do you have the LG drivers installed in windows?
Sent from my LG-P500 using XDA
Hironel said:
When i tried using KDZ to install the stock firmware, it says it cannot find my phone. Im doing it in emergency mode. Do you know what is going on? I keep getting this:
11:41:57 : Launching SW update
11:41:57 : Unpacking KDZ
11:41:59 : KDZ file extraced
11:42:00 : Files were extracted.
11:42:00 : LGMobileDL Load.
11:42:00 : Port = -2
11:42:00 : Connecting to phone
11:42:00 : PHONE WAS NOT FOUND!
11:42:02 : ===FINISHED===
Click to expand...
Click to collapse
In kdz select emergency instead of diag
And boot into emergency
Power+vol up+back
It should work
Sent from my LG-P500 using XDA

Unbricking LG Optimus L3 E400

I am a new user, a noob, I cannot include outside links. Sorry for inconvinience. Please message me for the required
links then follow the instructions given below:
1. Download LG Optimus L3 E400 USB Driver.
2. Download official LG Optimus L3 E400 stock firmware. It is a .kdz file.
3. Download KDZ Updater and of course, install it.
4. Install LG Optimus L3 E400 USB Driver and restart PC after installation is complete.
After reboting your(restarting) PC...
5. Put your phone into recovery mode.
A yellow screen will appear with "Emergency mode!!" written on it.
6. Now connect your phone to the computer via USB Cable.
7. Run KDZ Updater (KDZ_FW_UPD.exe) as Administrator.
8. Choose the following options in KDZ Updater:
Type: 3GQCT
Phone Mode: DIAG
9. Browse for the .kdz file you've downloaded.
10. Click on "Launch software update."
This process usually takes long time. If nothing goes wrong... try left haha :laugh: just kidding.
If everything goes well, you should see "FINISHED" on the last line on the log screen.
Your phone will automatically reboot (just like what happened on mine). There you go,
your precious phone is back.
If there are more queries regarding this problem, please comment. I'll do everything
I can. I hope I helped. :angel:

Unbricking LG Optimus L3 E400

*My apologies, I am a noob, I am new to XDA, I still cannot include the links. Send me a message or comment, I'll give you the links. Sorry.*
Follow the instructions given below:
1. Download LG Optimus L3 E400 USB Driver.
2. Download official LG Optimus L3 E400 stock firmware. It is a .kdz file.
3. Download KDZ Updater and of course, install it.
4. Install LG Optimus L3 E400 USB Driver and restart PC after installation is complete.
After reboting your(restarting) PC...
5. Put your phone into recovery mode.
A yellow screen will appear with "Emergency mode!!" written on it.
6. Now connect your phone to the computer via USB Cable.
7. Run KDZ Updater (KDZ_FW_UPD.exe) as Administrator.
8. Choose the following options in KDZ Updater:
Type: 3GQCT
Phone Mode: DIAG
9. Browse for the .kdz file you've downloaded.
10. Click on "Launch software update."
This process usually takes long time. If nothing goes wrong... try left haha :laugh: just kidding.
If everything goes well, you should see "FINISHED" on the last line on the log screen.
Your phone will automatically reboot (just like what happened on mine). There you go,
your precious phone is back.
If there are more queries regarding this problem, please comment. I'll do everything
I can. I hope I helped. :angel:
LG L3 bricked
Sir,
my lg l3 now in emergency mode, i want to update with stock firmware. so if you kindly give me the link where i download the kdz file.
urgent please...
thanking you
nidalovesu
nidalovesu said:
Sir,
my lg l3 now in emergency mode, i want to update with stock firmware. so if you kindly give me the link where i download the kdz file.
urgent please...
thanking you
nidalovesu
Click to expand...
Click to collapse
You can find stock roms here www. lg-phone-firmware .com/
nidalovesu said:
Sir,
my lg l3 now in emergency mode, i want to update with stock firmware. so if you kindly give me the link where i download the kdz file.
urgent please...
thanking you
nidalovesu
Click to expand...
Click to collapse
Hi i tried to do this on l3 e400 with CM9 to have stock rom installed but the updater crashed since then i can't get emergency mode, it displays an error "demigod crash handler", i reboot the phone and cm9 worked normally, i used the power button then choosed reboot, and selected bootlader the phone rebooted but no bootloader if displays some lines of code "img/..", i tried also to reboot in to recovery and it works normally CWM installed.
Any idea to repair the emergency mode and install stock rom ?
No reply, i solved my problem thx.
Just removed the battery and entered emergency mode and it worked
Sent from my HTC Desire S using xda app-developers app

[How To]Unbrick(Soft-bricked),Root+TWRP L7II P715

WARNING! DO AT YOUR OWN RISK.​
Unbricking your LG L7 P71X with LG Flash Tool 2014. You can root any LG device but choose correct firmware according to device and country.
Downloads :-
Visual C++ Runtime library :- https://googledrive.com/host/0B9l4QOCXUmxXV19jN1ZrTnBwdTQ/VC_RedistInstaller.exe (Install it if you cannot run LG Flash Tool)
LG Flash Tool 2014 :- http://d-h.st/x8Ea
LG United Mobile Driver :- https://drive.google.com/file/d/0B1mULHlillK-eDA3SHRPV093TDg/view?usp=docslist_api
Tutorial :-
*Prepare Phone for flashing :-
1. Install Visual C++ Runtime Library.
2. Install LG United Mobile Drivers.
3. Turn off your Phone.
4. Restart Phone in Emergency Mode by holding volume down button and connecting Phone to pc via usb cable.
5. Now the Phone will have yellow screen.
6. Now your Phone is ready for flashing.
*Flashing the firmware(.kdz file)(Downloads given below) :-
1. Copy kdz file to LG Flash Tool folder.
2. Run LG Flash Tool.
3. Keep the options as :-
- Select type - 3GQCT
- PhoneMode - DIAG
- Select kdz file - 'YOUR KDZ FILE'
4. Click on Normal Flash
5. At the next dialog box just click on Start.
6. In select country and language dialog box, just click on OK
7. After that flashing will start, wait till it reaches 100%.
Note -
*Your Phone will reboot at 95% but its normal.
*Upgrade will take approx 15min.
*You will not lose your data.
Firmware downloads(kdz) :-
Rooted KitKat 4.4.2 L7II P710,P713,P714,P715 :- http://forum.xda-developers.com/optimus-l3-l5-l7-l9-ii/development/kk-kk-kdz-p710-root-t2950532 - by maxx_hr
Rooted JellyBean 4.1.2 :- https://docs.google.com/file/d/0B702cz4m1KcycWlGd3VKOE5VOXc/edit - by ashutoshrathore135
Stock JellyBean and Kitkat for any lg device :- http://lg-phone-firmware.com/
Stock JellyBean and Kitkat for L7II models :- http://lg-phone-firmware.com/firmware-Lg+Optimus+L7+II-Tutti-21.html
*Prevent getting redirected by lg-phone-firmware.com :-
^Internet Explorer :-
1. Open the Internet Explorer browser and click on the "Tools" menu at the top of the page.
2. Click on "Internet Options," then click the "Security" tab. In the "Security Level for this Zone" box, use the slider to set the security to "High." This stops Internet Explorer from using ActiveX, preventing Web pages from redirecting you to others. Although this stops the redirecting action, legitimate websites may not load properly, or at all. Some functions on websites become disabled, such as links to other websites, video or PDF files.
^Firefox :-
1. Open the Firefox browser and click on the "Tools" menu.
2. Click on "Options," then click on the "Advanced" tab. Navigate to the "Accessibility" box, under the "General" tab.
3. Click the check box next to "Warn me when websites try to redirect or load the page." Click "OK." This option stops a redirect from occurring, and notifies you of the situation. You may then allow or deny the redirect.
TWRP 3.0.0.0 for L7II P715(optional but recommended, I feel its better than cwm) :- http://forum.xda-developers.com/optimus-l3-l5-l7-l9-ii/orig-development/recovery-twrp-3-0-0-0-vee7-l7-ii-t3313792 - by neutrondev
SuperSU v2.66 :- https://download.chainfire.eu/896/SuperSU/ - by chainfire
^Flashing TWRP, SuperSu :-
1. Place TWRP, SuperSU in external sdcard.
2. Boot your Phone into recovery mode by holding volume down+quick button(one on top left) and then holding power button for a few seconds then release all keys when you see LG logo.
3. Select - install .zip from sdcard. (use vol up and vol down to scroll through options on cwm recovery)
4. Select your zip file and confirm.
5. Reboot your Phone.
If this guide helped you, please hit the thanks button.
gud day to all of you... but not gud to me... coz i got a probz wid my p713 it was bricked & i've been tried many times to flash a rom to restore my fon using this method... unfortunately window always poping up & has a message the program stop working properly close the program...) any advises what happened to my program? is it my OS7 or any missing files from my PC that i must be add on.
pls help...
TIA.
sweetandrea said:
gud day to all of you... but not gud to me... coz i got a probz wid my p713 it was bricked & i've been tried many times to flash a rom to restore my fon using this method... unfortunately window always poping up & has a message the program stop working properly close the program...) any advises what happened to my program? is it my OS7 or any missing files from my PC that i must be add on.
pls help...
TIA.
Click to expand...
Click to collapse
Sorry I did not add C++ Runtime Library. First install runtime library then try to run LG Flash Tool.

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