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

• Thread starter hyelton
• Start date May 13, 2015

• #3,082

LG G4 Virgin Mobile

I demand the LG G4 virgin mobile stock firmware

• #three,083

Here are all the electric current KDZ & TOT files for flashing Your G4 Dorsum to Stock! This Guide includes 3 unlike methods. KDZ, TOT, and LGUP (Which flashes both KDZ & TOT files)
Will Exist adding Firmwares as I get them, This guide applies to general ALL LG models including G2 and G Pro, M Flex, G3, G4,G5, Etc. .

NOTICE! - IF you download fails or does not download all the mode USE A DOWNLOAD Manager!, Files that are usually over 1GB browsers take issues downloading them especially if y'all accept a boring connection.

First Off Not Responsible if you lot wink the wrong ane!!!!

Please read Hither if yous plan on downgrading, Alert downgrading some models will upshot in a perm brick! More often than not AT&T, T-Mobile, and Dart models.

The Files are Hosted on my server for fast speeds! Well-nigh 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 similar to Give thanks @quangnhut123 for making a new way & easy way to wink the KDZ Method!!
For Whatsoever Reason It does non 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 not all NEEDED KDZ files are on my Server
1). Download all The Files Below!

one) Firmware Files - Click HERE!
2) Download LG Drivers - LG Drivers Here - 10.9 Mb
two.1)Verizon Drivers (Verizon Only)LG_VZW - 7.eight Mb

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

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

5)

Run LGFlashTool2014.exe and practise equally post-obit pictures :
(If you cannot run LGFlashTool2014.exe, please install Visual C++ Runtime Library) - Download Here
Normal Wink: Flash ROM without losing whatsoever data. Only utilise this when you need to fix organization error. Beware of boot loop when flashing ROM that differ from current ROM on your telephone or MOD ROM.
CSE Flash: Choose this choice when y'all need a fresh format. All information will be gone. It'due south suitable for upgrading or downgrading ROM or simply utilize this when you need to back to Stock.

No need to choose desired linguistic communication, information technology automatically change to English every bit a default setting.

Await until 100% to complete !

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

_______________________________________________________________________________________________________________________________

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

How to Flash YouTube Video:

one. Download Everything!
1.1)Download Both Stock Prototype & DLL File – Download Here
1.two)Download LG FlashTools V1.8 - Setup_LGFlashTool_1.8.1.1023.exe - 9.3 Mb
1.3)Download Drivers (Any LG Telephone) - Hither (Verizon Only) – Here
1.4)Megalock DLL File - Megalock.dll Download

Install:
two.Install LG Drviers
iii.Install Flashtool (Don't run it however)
four.Extract the TOT file from the Nil
five.Copy MegaLock.dll file to C:\LG\LGFlashtool (This might be a hidden binder so enable "hidden folders". Replace the former MegaLock.dll file)
6.Power off your Device & or pull battery
7.Press and hold the Vol UP Key and plug in the USB cablevision to your telephone you lot should at present see "Firmware Update/Download Mode" and be in Download fashion.

8.Open up up Device Manger on your PC
viii.ane)Click on ports and double click LGEModem
8.ii)Go to Port Settings Tab and click Advanced
viii.3)Alter COM Port to COM41 and click Okay.
8.4)Later on this you lot may need to rereboot your phone back into download mode.

9.Run LG Flashtool as Ambassador
10.Select Manual Way at the meridian
11.Click The DLL Box and choose the DLL file from In a higher place meant for your device
12.Click the S/West box and select the firmware file with the .tot extension, And so Click OK when done.

13.Now Click the Yellow Pointer Button at the peak left, The Firmware install will be triggered

fourteen.You may need to unplug/replug phone before Firmware install volition get-go (If it does nothing after clicking the yellowish button
15. Should take anywhere between 4-8 Minutes, When its washed your phone should reboot
16. After reboot you may be presented with a Factory reset screen, Simply pull battery and put it back in and information technology should boot correct up!
Do Non Shut the FlashTool Window during firmware update.

99% of the time FlashTool will FAIL after 85% anything afterward 85% is only your phone rebooting so your safe

​

_______________________________________________________________________________________________________________________________

2014 TOT Method (Erstwhile/Outdated) Practise not apply (Here for archiving)​

_______________________________________________________________________________________________________________________________
Think if you have bootloop or stuck on LG Logo subsequently flashing brand sure you Mill RESET!

Extra Important Info:
To Fix ANY Commuter problems make sure you reboot your reckoner subsequently removing and then re-install once again, Also endeavor unlike USB ports or USB cablevision or try some other PC.
Also endeavour this for any driver issues: http://forum.xda-developers.com/showpost.php?p=53313255&postcount=5400
Make certain your using a USB ii.0 port, USB three.0 will not work (just works for 1% of users)

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

My Links are Always hosted on MY servers for NO Downtime! If My site does Non have what your looking for PM me or post what you desire and I will attempt and go it for you
Feel Free to support me past helping with Server Costs and Coffee if y'all experience my piece of work has helped you Thank you! ​

Attachments

• 

• #three,084

how-do-you-do, have verizon vs986 with software version VS9862BA, and accept problem to use Hotspot with foreign sim card, as 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 effort method from this post and have
problems
1. I don't find DLL file in that site ( i.1)Download Both Stock Epitome & DLL File – Download Here )
2. how to got ".tot" file

assistance delight

Last edited: May 21, 2019

• #3,085

hello, take verison vs986..

problems

one. i don't find DLL file in that site ( ane.1)Download Both Stock Image & DLL File – Download Here )

2. how to got ".tot" file

Y'all don't.

You use LGUP that model uses kdz not tot.

Sent from my iPhone using Tapatalk

• #3,086

You lot don't.

You use LGUP that model uses kdz non tot.

Sent from my iPhone using Tapatalk

thanks for quick respond,

and how to practice it without dll ?

• #3,087

thanks for quick respond,

and how to do information technology without dll ?

Kdz don't require a dll file

Sent from my iPhone using Tapatalk

• #three,088

Hither are all the current KDZ & TOT files for flashing Your G4 Back to Stock! This Guide includes 3 different methods. KDZ, TOT, and LGUP (Which flashes both KDZ & TOT files)
Volition Be adding Firmwares as I go them, This guide applies to general ALL LG models including G2 and G Pro, G Flex, G3, G4,G5, Etc. .

Detect! - IF you download fails or does not download all the way Use A DOWNLOAD MANAGER!, Files that are usually over 1GB browsers have issues downloading them especially if you accept a deadening connection.

Start Off Not Responsible if yous flash the incorrect ane!!!!

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

The Files are Hosted on my server for fast speeds! Near 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 & piece of cake way to wink the KDZ Method!!
For Any Reason It does non 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! Well-nigh if non all NEEDED KDZ files are on my Server
one). 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 Just)LG_VZW - seven.viii Mb

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

four) Enter to Download Fashion and plug USB into your PC

5)

Run LGFlashTool2014.exe and practice as following pictures :
(If you lot cannot run LGFlashTool2014.exe, delight install Visual C++ Runtime Library) - Download HERE
Normal Flash: Flash ROM without losing whatever data. Only utilise this when you demand to prepare system mistake. Beware of kick loop when flashing ROM that differ from current ROM on your telephone or MOD ROM.
CSE Flash: Choose this option when y'all need a fresh format. All data will exist gone. It'southward suitable for upgrading or downgrading ROM or simply use this when you demand to back to Stock.

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

Look until 100% to complete !

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

_______________________________________________________________________________________________________________________________

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

How to Flash YouTube Video:

1. Download Everything!
1.1)Download Both Stock Image & DLL File – Download Here
1.2)Download LG FlashTools V1.8 - Setup_LGFlashTool_1.8.ane.1023.exe - 9.3 Mb
ane.3)Download Drivers (Any LG Phone) - Here (Verizon Only) – Hither
one.4)Megalock DLL File - Megalock.dll Download

Install:
2.Install LG Drviers
3.Install Flashtool (Don't run it yet)
four.Extract the TOT file from the Zip
5.Copy MegaLock.dll file to C:\LG\LGFlashtool (This might be a hidden binder and then enable "hidden folders". Supersede the onetime MegaLock.dll file)
6.Ability off your Device & or pull bombardment
7.Press and agree the Vol Upwardly Key and plug in the USB cable to your telephone you lot should at present see "Firmware Update/Download Mode" and be in Download mode.

8.Open up upwards Device Manger on your PC
8.one)Click on ports and double click LGEModem
8.ii)Go to Port Settings Tab and click Advanced
viii.3)Change COM Port to COM41 and click Okay.
eight.4)After this you lot may demand to rereboot your phone back into download mode.

9.Run LG Flashtool as Ambassador
10.Select Manual Way at the top
11.Click The DLL Box and cull the DLL file from Above meant for your device
12.Click the S/Due west box and select the firmware file with the .tot extension, Then Click OK when done.

13.Now Click the Yellow Pointer Push button at the pinnacle left, The Firmware install will exist triggered

14.You lot may need to unplug/replug phone before Firmware install volition start (If it does nothing after clicking the yellow button
xv. Should have anywhere between 4-8 Minutes, When its done your phone should reboot
16. After reboot you may be presented with a Manufactory reset screen, Just pull battery and put information technology back in and it should boot right up!
Do NOT Close the FlashTool Window during firmware update.

99% of the time FlashTool will Fail later on 85% anything afterward 85% is just your telephone rebooting and then your safe

​

_______________________________________________________________________________________________________________________________

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

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

Extra Important Info:
To Fix Whatever Commuter bug brand certain yous reboot your computer afterwards removing and then re-install again, Likewise try different USB ports or USB cablevision or try another PC.
Besides try this for any driver bug: http://forum.xda-developers.com/showpost.php?p=53313255&postcount=5400
Make sure your using a USB 2.0 port, USB 3.0 volition non work (only works for 1% of users)

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

My Links are E'er hosted on MY servers for NO Downtime! If My site does NOT have what your looking for PM me or post what y'all want and I will endeavour and get it for yous
Feel Free to support me by helping with Server Costs and Coffee if you experience my work has helped you lot Thank yous! ​

Cheers ​

• #3,089

Howdy I need help...can I make a downgrade from android 6 to 5 in a LG G4 H810 model 22c AT&T? Some of this methods works? Deplorable for my English

• #3,090

--->Useful Data regarding fault "Conexion to server failed", "Contact system administrator" and bar in 0% without moving:
.
.
I had the old problem when using the LG Tool G4 (LG UP saw my telephone as "unknown") for flashing stock rom LL five.0.ii, in my LG G4 H635.
It seemed to be a problem with a incorrect KDZ file.
Downloaded a new 1 hither: for my model:
https://www.mylgphones.com/lg-grand-stylo-stock-kdz-firmwarwe-h631ms631h630h635.html
Did mill reset, entered download way, opened LG Tool as Admin, selected LGE Flashing, and had same message "Conexion to server..", Simply THIS TIME, IN BACKGROUND, THE DEVICE WAS BEING FLASHED.
.
Finished smoothly

• #3,091

LGUP Error Code 0x2000?

I accept an H815T that I am trying to flash back to stock with 20g KDZ via LGUP. Telephone is in download mode and recognized by LGUP. I navigate to the KDZ file, cheque "Refurbish" and "BIN file", and press start. The progress bar goes to 9% and so gives an mistake bulletin "Mistake Lawmaking 0x2000 Flashing Fail". What am I doing incorrect?

• #3,093

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

• #three,094

fresh format. All data volition be gone. Information technology'south 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 calculation Firmwares as I get them, This guide applies to full general ALL LG models including G2 and G Pro, G Flex, G3, G4,G5, Etc. .

NOTICE! - IF you download fails or does not download all the style Utilize A DOWNLOAD Director!, Files that are unremarkably over 1GB browsers take issues downloading them especially if you have a slow connexion.

Kickoff Off Not Responsible if you wink the wrong one!!!!

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

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

KDZ & TOT Firmware Files; Here

How to flash ROM KDZ Method
Get-go off I`d like to THANK @quangnhut123 for making a new mode & like shooting fish in a barrel mode to flash the KDZ Method!!
For Whatever 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! Most 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.one)Verizon Drivers (Verizon Merely)LG_VZW - 7.8 Mb

3) Download LG Flash Tool 2014 tool and extract - LG_Flash_Tool_2014.cipher - three.ane Mb

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

5)

Run LGFlashTool2014.exe and do every bit post-obit pictures :
(If y'all cannot run LGFlashTool2014.exe, please install Visual C++ Runtime Library) - Download HERE
Normal Flash: Wink ROM without losing whatever information. Only use this when yous need to ready system error. Beware of boot loop when flashing ROM that differ from current ROM on your telephone or Modern ROM.
CSE Wink: Choose this option when you need a fresh format. All information will exist gone. It's suitable for upgrading or downgrading ROM or simply utilize this when you lot demand to back to Stock.

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

Wait until 100% to complete !

REMEMBER if yous get Bootlooping after 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, Sprint, Verizon, & a The few International TOT`s that are available

How to Flash YouTube Video:

1. Download Everything!
1.one)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
i.three)Download Drivers (Any LG Telephone) - Here (Verizon Only) – Hither
ane.iv)Megalock DLL File - Megalock.dll Download

Install:
2.Install LG Drviers
3.Install Flashtool (Don't run information technology yet)
four.Extract the TOT file from the Zippo
five.Copy MegaLock.dll file to C:\LG\LGFlashtool (This might be a hidden folder 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 now see "Firmware Update/Download Mode" and exist in Download style.

8.Open upwards Device Manger on your PC
viii.1)Click on ports and double click LGEModem
viii.2)Go to Port Settings Tab and click Advanced
8.three)Alter COM Port to COM41 and click Okay.
8.4)After this you may need to rereboot your phone dorsum into download mode.

9.Run LG Flashtool as Administrator
10.Select Manual Mode at the top
11.Click The DLL Box and choose the DLL file from In a higher place meant for your device
12.Click the S/W box and select the firmware file with the .tot extension, So Click OK when washed.

13.Now Click the Yellow Pointer Push at the top left, The Firmware install will be triggered

xiv.You may need to unplug/replug telephone before Firmware install volition get-go (If it does nothing after clicking the yellowish button
fifteen. Should take anywhere betwixt 4-8 Minutes, When its done your telephone should reboot
16. Later on reboot you lot may be presented with a Factory reset screen, Just pull battery and put information technology back in and it should boot right up!
Do Not Close the FlashTool Window during firmware update.

99% of the fourth dimension FlashTool volition FAIL after 85% anything later 85% is merely your phone rebooting so your safe

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

_______________________________________________________________________________________________________________________________
Remember if you have bootloop or stuck on LG Logo after flashing brand certain you FACTORY RESET! Extra Important Info:
To Fix Whatsoever Driver issues brand certain you reboot your computer after removing so re-install again, Also try dissimilar USB ports or USB cable or attempt another PC.
Also try this for whatever driver bug: http://forum.xda-developers.com/showpost.php?p=53313255&postcount=5400
Make sure your using a USB two.0 port, USB 3.0 will not work (only works for ane% of users)

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

My Links are E'er hosted on MY servers for NO Downtime! If My site does Not have what your looking for PM me or post what you want and I will endeavour and become it for you
Feel Free to support me by helping with Server Costs and Java if you lot experience my piece of work has helped yous Thank you! ​

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

Terminal edited: Apr 27, 2021

Like threads

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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

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