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[Guide] LG G4 Stock Firmware (Become Back to Stock) KDZ & TOT Method

• Thread starter hyelton
• Start engagement May 13, 2015

• #3,082

LG G4 Virgin Mobile

I need the LG G4 virgin mobile stock firmware

• #3,083

Hither are all the current KDZ & TOT files for flashing Your G4 Back to Stock! This Guide includes three different methods. KDZ, TOT, and LGUP (Which flashes both KDZ & TOT files)
Will Exist calculation Firmwares as I become them, This guide applies to general ALL LG models including G2 and M Pro, G Flex, G3, G4,G5, Etc. .

Notice! - IF you lot download fails or does not download all the fashion USE A DOWNLOAD MANAGER!, Files that are usually over 1GB browsers have problems downloading them especially if you have a slow connectedness.

First Off Not Responsible if you wink the incorrect one!!!!

Please read Here if you plan on downgrading, Alarm downgrading some models will result in a perm brick! Mostly AT&T, T-Mobile, and Sprint models.

The Files are Hosted on my server for fast speeds! Most if not all NEEDED KDZ & TOT files are on my Server
i). Download all The Files Below!

KDZ & TOT Firmware Files; Here

How to flash ROM KDZ Method
Beginning off I`d like to THANK @quangnhut123 for making a new style & easy way to flash the KDZ Method!!
For Any Reason It does non work for you here is the OLD Difficult KDZ Method
http://hunterspad.com/?page_id=33

The Files are Hosted on my server for fast speeds! Nigh if not all NEEDED KDZ files are on my Server
ane). Download all The Files Below!

1) Firmware Files - Click HERE!
2) Download LG Drivers - LG Drivers Here - 10.9 Mb
two.1)Verizon Drivers (Verizon Only)LG_VZW - 7.8 Mb

iii) Download LG Flash Tool 2014 tool and extract - LG_Flash_Tool_2014.zip - 3.1 Mb

4) Enter to Download Mode and plug USB into your PC

five)

Run LGFlashTool2014.exe and do equally following pictures :
(If you cannot run LGFlashTool2014.exe, please install Visual C++ Runtime Library) - Download HERE
Normal Flash: Wink ROM without losing any information. But use this when y'all need to fix system fault. Beware of boot loop when flashing ROM that differ from electric 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.

No need to choose desired language, information technology automatically change to English equally a default setting.

Wait until 100% to complete !

REMEMBER if you lot get Bootlooping subsequently flashing perform a factory hard reset!
Instructions Here: https://support.t-mobile.com/docs/DOC-7590

_______________________________________________________________________________________________________________________________

2015 (updated with pictures) TOT Method!
Render TO STOCK TOT METHOD!, AT&T, T-Mobile, Dart, Verizon, & a The few International TOT`s that are available

How to Flash YouTube Video:

ane. Download Everything!
ane.1)Download Both Stock Image & DLL File – Download Here
1.2)Download LG FlashTools V1.8 - Setup_LGFlashTool_1.viii.1.1023.exe - 9.3 Mb
1.three)Download Drivers (Any LG Telephone) - Here (Verizon Only) – Here
1.4)Megalock DLL File - Megalock.dll Download

Install:
2.Install LG Drviers
3.Install Flashtool (Don't run information technology all the same)
4.Extract the TOT file from the Zip
5.Copy MegaLock.dll file to C:\LG\LGFlashtool (This might be a hidden binder so enable "hidden folders". Replace the old MegaLock.dll file)
half dozen.Ability off your Device & or pull bombardment
seven.Printing and concur the Vol UP Key and plug in the USB cable to your phone you lot should now see "Firmware Update/Download Fashion" and exist in Download mode.

8.Open up Device Manger on your PC
eight.ane)Click on ports and double click LGEModem
8.two)Go to Port Settings Tab and click Advanced
eight.3)Change COM Port to COM41 and click Okay.
viii.iv)Afterwards this you may need to rereboot your telephone dorsum into download mode.

nine.Run LG Flashtool as Administrator
10.Select Transmission Style at the top
xi.Click The DLL Box and cull the DLL file from To a higher place meant for your device
12.Click the Due south/W box and select the firmware file with the .tot extension, And then Click OK when washed.

13.Now Click the Yellowish Arrow Button at the top left, The Firmware install will be triggered

14.Yous may demand to unplug/replug phone before Firmware install volition start (If information technology does nothing subsequently clicking the yellowish push
15. Should accept anywhere between 4-8 Minutes, When its done your phone should reboot
16. After reboot y'all may be presented with a Mill reset screen, But pull battery and put it dorsum in and it should boot correct upward!
Do Not Close the FlashTool Window during firmware update.

99% of the time FlashTool will Fail subsequently 85% annihilation subsequently 85% is merely your phone rebooting and so your safe

​

_______________________________________________________________________________________________________________________________

2014 TOT Method (Old/Outdated) DO not utilise (Here for archiving)​

_______________________________________________________________________________________________________________________________
Think if y'all have bootloop or stuck on LG Logo after flashing make sure yous Manufactory RESET!

Extra Important Info:
To Fix Any Driver issues make sure you reboot your computer after removing then re-install over again, Besides effort different USB ports or USB cable or endeavor another PC.
Also try this for whatever driver issues: http://forum.xda-developers.com/showpost.php?p=53313255&postcount=5400
Make certain your using a USB 2.0 port, USB 3.0 will not work (merely works for 1% of users)

REMEMBER if you lot get Bootlooping after flashing perform a manufactory hard reset!
Instructions Here: https://support.t-mobile.com/docs/DOC-7590

My Links are ALWAYS hosted on MY servers for NO Downtime! If My site does NOT have what your looking for PM me or mail service what yous want and I will effort and get it for you
Experience Free to back up me by helping with Server Costs and Coffee if you feel my work has helped you Thank you! ​

Attachments

• 

• #3,084

howdy, accept verizon vs986 with software version VS9862BA, and accept problem to employ Hotspot with foreign sim carte du jour, every bit i empathize need root and bootloader for install another hotspot.apk, for root and bootloader need degrade to stock firmware "Verizon VS98611A_06.kdz" i try method from this postal service and have
problems
1. I don't find DLL file in that site ( one.one)Download Both Stock Image & DLL File – Download Here )
two. how to got ".tot" file

assist please

Final edited: May 21, 2019

• #3,085

hello, have verison vs986..

problems

1. i don't notice DLL file in that site ( 1.1)Download Both Stock Image & DLL File – Download Hither )

two. how to got ".tot" file

You don't.

You apply LGUP that model uses kdz not tot.

Sent from my iPhone using Tapatalk

• #3,086

You don't.

You use LGUP that model uses kdz not tot.

Sent from my iPhone using Tapatalk

thanks for quick answer,

and how to do it without dll ?

• #3,087

thanks for quick answer,

and how to do it without dll ?

Kdz don't crave a dll file

Sent from my iPhone using Tapatalk

• #3,088

Here are all the electric current KDZ & TOT files for flashing Your G4 Back to Stock! This Guide includes three different methods. KDZ, TOT, and LGUP (Which flashes both KDZ & TOT files)
Will Be adding Firmwares as I get them, This guide applies to general ALL LG models including G2 and G Pro, Grand Flex, G3, G4,G5, Etc. .

NOTICE! - IF you download fails or does non download all the way Apply A DOWNLOAD Manager!, Files that are unremarkably over 1GB browsers have issues downloading them especially if you have a irksome connexion.

Get-go Off Not Responsible if you lot wink the wrong one!!!!

Please read HERE if y'all program on downgrading, WARNING downgrading some models will upshot in a perm brick! Generally AT&T, T-Mobile, and Sprint models.

The Files are Hosted on my server for fast speeds! Most if not all NEEDED KDZ & TOT files are on my Server
1). Download all The Files Below!

KDZ & TOT Firmware Files; HERE

How to flash ROM KDZ Method
First off I`d like to Thank @quangnhut123 for making a new way & like shooting fish in a barrel way to flash the KDZ Method!!
For Any Reason It does not work for you here is the OLD Hard KDZ Method
http://hunterspad.com/?page_id=33

The Files are Hosted on my server for fast speeds! Nigh if non all NEEDED KDZ files are on my Server
1). Download all The Files Below!

ane) Firmware Files - Click Hither!
2) Download LG Drivers - LG Drivers Here - ten.9 Mb
ii.ane)Verizon Drivers (Verizon Only)LG_VZW - seven.viii Mb

3) Download LG Flash Tool 2014 tool and excerpt - LG_Flash_Tool_2014.zip - iii.1 Mb

4) Enter to Download Style and plug USB into your PC

5)

Run LGFlashTool2014.exe and exercise as following pictures :
(If you cannot run LGFlashTool2014.exe, please install Visual C++ Runtime Library) - Download Hither
Normal Flash: Flash ROM without losing any information. Only use this when yous need to fix system error. Beware of boot loop when flashing ROM that differ from electric current ROM on your phone or Modernistic ROM.
CSE Flash: Choose this pick when you lot need a fresh format. All data volition exist gone. It's suitable for upgrading or downgrading ROM or simply use this when you need to back to Stock.

No demand to choose desired linguistic communication, information technology automatically modify to English as a default setting.

Expect until 100% to complete !

REMEMBER if y'all get Bootlooping afterwards flashing perform a factory hard reset!
Instructions Here: https://support.t-mobile.com/docs/Physician-7590

_______________________________________________________________________________________________________________________________

2015 (updated with pictures) TOT Method!
Render TO STOCK TOT METHOD!, AT&T, T-Mobile, Sprint, Verizon, & a The few International TOT`s that are available

How to Wink YouTube Video:

1. Download Everything!
i.1)Download Both Stock Prototype & DLL File – Download Hither
1.2)Download LG FlashTools V1.eight - Setup_LGFlashTool_1.8.i.1023.exe - ix.iii Mb
1.3)Download Drivers (Any LG Phone) - Here (Verizon Just) – Here
1.iv)Megalock DLL File - Megalock.dll Download

Install:
ii.Install LG Drviers
three.Install Flashtool (Don't run it withal)
four.Extract the TOT file from the Cypher
v.Copy MegaLock.dll file to C:\LG\LGFlashtool (This might exist a subconscious folder so enable "hidden folders". Replace the old MegaLock.dll file)
6.Power off your Device & or pull battery
vii.Printing and concord the Vol Upwards Key and plug in the USB cable to your telephone you lot should now see "Firmware Update/Download Mode" and exist in Download mode.

8.Open up Device Manger on your PC
8.ane)Click on ports and double click LGEModem
8.two)Go to Port Settings Tab and click Advanced
8.three)Change COM Port to COM41 and click Okay.
eight.4)After this you may need to rereboot your phone back into download manner.

ix.Run LG Flashtool as Administrator
10.Select Transmission Mode at the top
11.Click The DLL Box and choose the DLL file from Above meant for your device
12.Click the S/W box and select the firmware file with the .tot extension, Then Click OK when done.

13.At present Click the Yellow Arrow Button at the superlative left, The Firmware install will be triggered

14.Y'all may need to unplug/replug telephone before Firmware install volition start (If information technology does nothing after clicking the yellow button
15. Should take anywhere between four-viii Minutes, When its done your telephone should reboot
sixteen. After reboot you lot may be presented with a Mill reset screen, Just pull bombardment and put information technology back in and information technology should boot right up!
Do Not Close the FlashTool Window during firmware update.

99% of the time FlashTool volition Neglect later 85% annihilation afterward 85% is merely your telephone rebooting then your rubber

​

_______________________________________________________________________________________________________________________________

2014 TOT Method (Old/Outdated) DO non use (Here for archiving)​

_______________________________________________________________________________________________________________________________
Remember if you have bootloop or stuck on LG Logo after flashing make sure you FACTORY RESET!

Extra Of import Info:
To Fix Any Commuter issues brand sure you reboot your estimator afterward removing and and so re-install over again, As well endeavour different USB ports or USB cable or endeavor another PC.
As well endeavour this for any commuter bug: http://forum.xda-developers.com/showpost.php?p=53313255&postcount=5400
Make sure your using a USB two.0 port, USB three.0 will not work (but works for ane% of users)

Remember if you get Bootlooping after flashing perform a factory hard reset!
Instructions Hither: https://back up.t-mobile.com/docs/Medico-7590

My Links are ALWAYS hosted on MY servers for NO Reanimation! If My site does NOT have what your looking for PM me or post what yous want and I will try and go information technology for you
Feel Costless to back up me by helping with Server Costs and Java if you experience my work has helped you Give thanks you! ​

Thank you ​

• #3,089

Howdy I demand assistance...can I make a downgrade from android six to 5 in a LG G4 H810 model 22c AT&T? Some of this methods works? Distressing for my English

• #three,090

--->Useful Information regarding error "Conexion to server failed", "Contact organization administrator" and bar in 0% without moving:
.
.
I had the quondam problem when using the LG Tool G4 (LG Up saw my phone as "unknown") for flashing stock rom LL 5.0.2, in my LG G4 H635.
It seemed to be a problem with a wrong KDZ file.
Downloaded a new one hither: for my model:
https://world wide web.mylgphones.com/lg-g-stylo-stock-kdz-firmwarwe-h631ms631h630h635.html
Did mill reset, entered download way, opened LG Tool as Admin, selected LGE Flashing, and had aforementioned message "Conexion to server..", BUT THIS Fourth dimension, IN Groundwork, THE DEVICE WAS Existence FLASHED.
.
Finished smoothly

• #3,091

LGUP Error Code 0x2000?

I have an H815T that I am trying to wink back to stock with 20g KDZ via LGUP. Telephone is in download mode and recognized by LGUP. I navigate to the KDZ file, check "Refurbish" and "BIN file", and press start. The progress bar goes to 9% and then gives an error bulletin "Error Code 0x2000 Flashing Fail". What am I doing incorrect?

• #iii,093

Will TOT method work for Dart LG G6 stock tot file? I attempt using LGUP and keeps erroring out.

• #3,094

fresh format. All data will exist gone. It's suitable for upgrading or

Here are all the current KDZ & TOT files for flashing Your G4 Back to Stock! This Guide includes iii different methods. KDZ, TOT, and LGUP (Which flashes both KDZ & TOT files)
Will Be adding Firmwares as I get them, This guide applies to general ALL LG models including G2 and G Pro, 1000 Flex, G3, G4,G5, Etc. .

Observe! - IF you download fails or does not download all the way Apply A DOWNLOAD MANAGER!, Files that are ordinarily over 1GB browsers have bug downloading them peculiarly if you have a slow connection.

First Off Not Responsible if y'all flash the incorrect one!!!!

Please read HERE if y'all plan on downgrading, WARNING downgrading some models will result in a perm brick! Mostly AT&T, T-Mobile, and Sprint models.

The Files are Hosted on my server for fast speeds! Almost if not all NEEDED KDZ & TOT files are on my Server
1). Download all The Files Beneath!

KDZ & TOT Firmware Files; Here

How to wink ROM KDZ Method
First off I`d like to Thank @quangnhut123 for making a new style & easy way to wink the KDZ Method!!
For Any Reason It does not piece of work for yous here is the Onetime Hard KDZ Method
http://hunterspad.com/?page_id=33

The Files are Hosted on my server for fast speeds! Near if not all NEEDED KDZ files are on my Server
i). Download all The Files Below!

ane) Firmware Files - Click HERE!
2) Download LG Drivers - LG Drivers Here - 10.nine Mb
2.1)Verizon Drivers (Verizon Only)LG_VZW - 7.8 Mb

3) Download LG Flash Tool 2014 tool and extract - LG_Flash_Tool_2014.zip - 3.1 Mb

4) Enter to Download Mode and plug USB into your PC

5)

Run LGFlashTool2014.exe and do equally following pictures :
(If you cannot run LGFlashTool2014.exe, please install Visual C++ Runtime Library) - Download Hither
Normal Flash: Flash ROM without losing whatsoever data. Merely use this when you lot need to fix organisation error. Beware of boot loop when flashing ROM that differ from electric current ROM on your phone or Modern ROM.
CSE Flash: Cull this choice when you need a fresh format. All data will be gone. It'due south suitable for upgrading or downgrading ROM or simply utilize this when y'all need to back to Stock.

No need to choose desired language, it automatically change to English as a default setting.

Wait until 100% to complete !

REMEMBER if you get Bootlooping afterward flashing perform a factory hard reset!
Instructions Here: https://support.t-mobile.com/docs/DOC-7590

_______________________________________________________________________________________________________________________________

2015 (updated with pictures) TOT Method!
RETURN TO STOCK TOT METHOD!, AT&T, T-Mobile, Dart, Verizon, & a The few International TOT`s that are bachelor

How to Flash YouTube Video:

1. Download Everything!
1.1)Download Both Stock Epitome & DLL File – Download Here
1.2)Download LG FlashTools V1.viii - Setup_LGFlashTool_1.8.1.1023.exe - 9.3 Mb
1.3)Download Drivers (Whatever LG Telephone) - Here (Verizon Only) – Hither
one.4)Megalock DLL File - Megalock.dll Download

Install:
ii.Install LG Drviers
3.Install Flashtool (Don't run it all the same)
iv.Excerpt the TOT file from the Zip
v.Re-create MegaLock.dll file to C:\LG\LGFlashtool (This might be a hidden binder so enable "hidden folders". Replace the old MegaLock.dll file)
6.Power off your Device & or pull battery
7.Printing and hold the Vol Up Key and plug in the USB cable to your phone you should at present see "Firmware Update/Download Mode" and exist in Download manner.

8.Open up up Device Manger on your PC
8.i)Click on ports and double click LGEModem
8.2)Go to Port Settings Tab and click Advanced
8.3)Change COM Port to COM41 and click Okay.
viii.4)After this yous may need to rereboot your phone dorsum into download mode.

9.Run LG Flashtool every bit Administrator
10.Select Manual Mode at the superlative
xi.Click The DLL Box and choose the DLL file from To a higher place meant for your device
12.Click the Southward/West box and select the firmware file with the .tot extension, And then Click OK when done.

xiii.Now Click the Yellow Arrow Push at the meridian left, The Firmware install will be triggered

14.Yous may demand to unplug/replug phone earlier Firmware install will get-go (If it does nothing after clicking the yellow push
fifteen. Should take anywhere between 4-8 Minutes, When its done your phone should reboot
16. Later on reboot you may be presented with a Factory reset screen, Just pull battery and put it back in and it should kick correct up!
Do NOT Close the FlashTool Window during firmware update.

99% of the time FlashTool volition Fail later on 85% annihilation after 85% is just your telephone rebooting so your safe

_______________________________________________________________________________________________________________________________
2014 TOT Method (Old/Outdated) DO not use (Here for archiving)

_______________________________________________________________________________________________________________________________
Remember if yous have bootloop or stuck on LG Logo after flashing make sure you FACTORY RESET! Extra Important Info:
To Gear up Whatever Driver bug make sure you reboot your computer after removing and and then re-install again, Too try different USB ports or USB cablevision or endeavour another PC.
Likewise effort this for whatsoever driver issues: http://forum.xda-developers.com/showpost.php?p=53313255&postcount=5400
Make sure your using a USB 2.0 port, USB 3.0 volition not piece of work (only works for 1% of users)

Think if you get Bootlooping subsequently flashing perform a factory difficult reset!
Instructions Here: https://support.t-mobile.com/docs/Medico-7590

My Links are ALWAYS hosted on MY servers for NO Reanimation! If My site does Non take what your looking for PM me or post what you desire and I will try and go information technology for you
Experience Free to support me past helping with Server Costs and Coffee if you feel my work has helped you Thank you lot! ​

i tried a method to install or reinstall a firmware for my lg h815...with LG Wink Tool and i get an error like fault connecting to the server...(i dont know why should he connect to any server...)
and because of that i cant flash anything on my g4...kdz thing.
also lg tool 1.8 asks for a key registration witch i cant use that tool...
probably its the one from your screenshots that i cant employ...merely the frist 1 is different from the one in the screenshots..

Last edited: Apr 27, 2021

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Source: https://forum.xda-developers.com/t/guide-lg-g4-stock-firmware-go-back-to-stock-kdz-amp-tot-method.3107848/page-155