Solved Your device is corrupted and cannot be trusted and may not work properly LG K8

pr0ph3t

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Fix "Your device is corrupted and cannot be trusted and may not work properly" error on LG K8 K350DS / K350E / K350F / K350H / K350K / K350N / K350NDS / K350TR / K350Y / K350Z. In this post, ill give simple steps to flash the stock ROM on your LG K8.

First, you will have to download the firmware KDZ file for your model. Download from the links below:
K350DS / K350E / K350F / K350H / K350K / K350N / K350NDS / K350TR / K350Y / K350Z

Download and install the softwares provided below to your PC:
LG UP v1.14
LGUP_Common
LG Drivers


LGUP LG K8 LG-K350Z

Instructions To Flash:
  1. Press and hold the Volume UP button on your phone and connect it to your PC, and the phone will go into download mode.
  2. Open LGUP on your PC.
  3. Select BIN File ( the .KDZ firmware file that you downloaded).
  4. Then click on the Start button.
  5. Wait for it to complete.
  6. Done!


 

Attachments

  • LGUP_v1.14.3.msi.zip
    12.6 MB · Views: 94
  • LGUP_Common.zip
    2.8 MB · Views: 60
  • LG Drivers.zip
    9.3 MB · Views: 78
Last edited:
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AmDev

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After enter the download mode, the error message still appears and restart the phone again. Any thought's please!
 

abdelhak94

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volume UP and connect the USB cable didn't work for me, still showing your device is corrupt...
instead of entering the download mode.
What can I do?!


 
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pr0ph3t

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thanks for answering
so what can I do to enter the download mode?!
Enter download mode, two buttons need to be pressed, I don't remember now. After that use, the files given to solve this. I did this a long time ago and posted here so that it might help someone.
 
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