Hovatek Forum MOBILE Android [Tutorial] How to extract LG kdz / tot firmware
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[Tutorial] How to extract LG kdz / tot firmware

[Tutorial] How to extract LG kdz / tot firmware

X3non
X3non
X3non
Recognized Contributor
22,062
20-03-2021, 01:53 AM
#1



This guide will explain how to use LG firmware extract tool to extract kdz / tot firmwares

Requirements


Steps to extract LG kdz / tot firmware using LG firmware extract tool


Follow the steps below to extract LG kdz / tot firmware using LG firmware extract tool


See the video below or @ https://youtu.be/OnCcTgX0Z8c


  1. Launch LG firmware extract tool

    [Image: How-to-extract-LG-kdz-tot-firmware-using...-1-min.jpg]

  2. Click Open beside KDZ file

    [Image: How-to-extract-LG-kdz-tot-firmware-using...-2-min.jpg]

  3. In the window that pops up, select the kdz file you wish to extract then click Open > it should load it's contents

    [Image: How-to-extract-LG-kdz-tot-firmware-using...-3-min.jpg]

  4. Tick the checkbox beside File Name

    [Image: How-to-extract-LG-kdz-tot-firmware-using...-4-min.jpg]

  5. You can change the working folder if you wish to extract to a specific location. Click on Working folder ...

    [Image: How-to-extract-LG-kdz-tot-firmware-using...-5-min.jpg]

  6. In the window that pops up, select the folder you wish to extract to then click OK

    [Image: How-to-extract-LG-kdz-tot-firmware-using...-6-min.jpg]

  7. Click Extract KDZ and wait while the tool extracts the kdz file

    [Image: How-to-extract-LG-kdz-tot-firmware-using...-7-min.jpg]

  8. Once complete, you should see Progress Done in the log area

  9. Click Open beside DZ file

  10. In the window that pops up, select the dz file you extracted earlier then click Open > it should load it's contents

  11. Tick the checkbox beside the second File Name

    [Image: How-to-extract-LG-kdz-tot-firmware-using...-8-min.jpg]

  12. You can change working folder to an empty folder (so you don't get confused with the contents of kdz & dz)

  13. Click Extract DZ and wait while the tool extracts the dz file

    [Image: How-to-extract-LG-kdz-tot-firmware-using...-9-min.jpg]

  14. Once successful, you should get the message Progress extractDZFlle Done !! in the log area

    [Image: How-to-extract-LG-kdz-tot-firmware-using...10-min.jpg]

  15. You'll find the contents of the firmware in the folder you selected in LG firmware extract tool

    [Image: How-to-extract-LG-kdz-tot-firmware-using...11-min.jpg]


Important Notice
  • This tool doesn't require installation or internet access, simply extract and launch
  • This doesn't work on all DZ firmware especially some from mediatek chipset, for such dz files, you could try this dz extract tool

Video Transcript
Quote:In this video tutorial, i'm going to be showing how to extract an LG kdz firmware using LG firmware extract tool, the link for this tool will be in the description
now before we begin i'm going to create two empty folders, one will be called kdz extract, the second one will be dz extract
now I'll launch the tool. In the first box click open, select the kdz firmware, it'll list it's content down here tick the checkbox beside file name change the working folder so that it'll extract to an empty folder I'm going to extract to kdz extract, then we'll click extract kdz once it's done, you'll see progress done now, select the dz file that just got extracted

it'll load it's contents in the next box click the check box beside file name you can change the working folder, this time around i want to extract to dz extract now I'll click extract dz so this might actually take a while depending on the file size, the size of this kdz file is about 4 gig or so once complete, you'll get the message progress extract dz file done so this is how you extract an lg kdz firmware using lg firmware extract tool thanks for watching guys, ensure to like, subscribe and share the video
This post was last modified: 20-05-2021, 09:36 AM by X3non.
jasmin811
jasmin811
jasmin811
Junior Member
28
12-05-2021, 10:59 AM
#2
Hello,

I have problem extracting lg k61 with LG extractor.

Here is log.
Code:

Progress extractDZFlle Done !!
Complete on extract DZ partition files
Exception on extract partition file Ionic.Zlib.ZlibException: Bad state (incorrect header check)
   at Ionic.Zlib.InflateManager.Inflate(FlushType flush)
   at Ionic.Zlib.ZlibCodec.Inflate(FlushType flush)
   at Ionic.Zlib.ZlibBaseStream.finish()
   at Ionic.Zlib.ZlibBaseStream.Close()
   at Ionic.Zlib.ZlibStream.Dispose(Boolean disposing)
   at System.IO.Stream.Close()
   at WindowsLGFramwareExtract.Form1.DZExtractBackprocess.extractDZFlle(ArrayList contents) in L:\Working_PROJECT\WindowsLGFramwareExtract\WindowsLGFirmwareExtract\Form1.cs:line 464
patched_sgpt_1024
userdata_4980736.img_38043648
userdata_2625552.img_35688464
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userdata_2360584.img_35423496
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OP_OPEN_AU_DS.img_27279360
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product_4784.img_20959920
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system_other_5824.img_13440704
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system_2361112.img_6293272
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system_1840832.img_5772992
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system_1576872.img_5509032
system_1316544.img_5248704
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system_788248.img_4720408
system_528296.img_4460456
system_267968.img_4200128
system_263960.img_4196120
system_5824.img_3937984
system_0.img_3932160
vendor_1982456.img_3932152
vendor_1951016.img_3900712
vendor_1835496.img_3785192
vendor_1835008.img_3784704
vendor_1311208.img_3260904
vendor_1310720.img_3260416
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vendor_786920.img_2736616
vendor_528120.img_2477816
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vendor_262632.img_2212328
vendor_4320.img_1954016
vendor_0.img_1949696
vbmeta_OPEN_AU_DS.img_1904640
tee.img_1894400
dtbo.img_1878016
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laf.img_1714176
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lk.img_1695744
sspm.img_1693696
scp.img_1681408
spmfw.img_1679360
md1img.img_1474560
vbmeta_OPEN_AU_DS.img_1445888
tee.img_1435648
dtbo.img_1419264
boot.img_1337344
laf.img_1255424
logo.bin_1239040
lk.img_1236992
sspm.img_1234944
scp.img_1222656
spmfw.img_1220608
md1img.img_1015808
rct.img_875520
efuse.img_671744
ftm.img_432128
patched_pgpt_0
preloader.img_0
This post was last modified: 13-05-2021, 09:51 AM by X3non.
X3non
X3non
X3non
Recognized Contributor
22,062
13-05-2021, 09:52 AM
#3
(12-05-2021, 10:59 AM)jasmin811 Hello,

I have problem extracting lg k61 with LG extractor.
...

be sure to try a kdz firmware from an older software version, e.g if your device has android 9 / 10 then be sure to try one from both versions
if not then you'll have to be on the lookout for new kdz extractors that might work
This post was last modified: 13-05-2021, 10:22 AM by X3non.
X3non
X3non
X3non
Recognized Contributor
22,062
20-05-2021, 09:32 AM
#4
(12-05-2021, 10:59 AM)jasmin811 Hello,

I have problem extracting lg k61 with LG extractor.
...

you could try the dz extract tool @ https://www.hovatek.com/forum/thread-39098.html
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