Official Boost LG G Stylo Unbrick Guide ZV5

I personally Tested this

here is the ZV5 update zip https://www.androidfilehost.com/?fid=24052804347825955

Continue only if you have messed with the /system partition (and don't remember what you changed) and you are on 5.1.1 this will remove root but you will keep your data

Okay well now

1. Make sure you have a Windows PC


2. Download the LG Drivers from here


3. Download this 5.1.1 ZV5 System.img <-----link coming very soon


4. Place downloaded img to your external SD via adapter or through a spare phone you have


5. Now place SD back into your phone


6. Reboot your device into download mode


7. Download this folder and unzip it to your desktop:


8. Run ports.bat from within the extracted folder, to find your correct port (use the one with: LGVZANDNETDIAG1)


9. In the LG_Root folder hold shift and right click and choose open command windows here


10. Type
    
    

    Code:

    
    

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    Send_Command.exe \.\COM6

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    (Make sure your COM port number is correct, it varies)


11. Type
    
    

    Code:

    
    

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    dd if=/storage/external_SD/system.img bs=8192 seek=42816 count=327680 of=/dev/block/mmcblk0

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    you will see a flashing _ line instead of the # let it do it's thing you will know it finished when the # shows back up


12. Type
    
    

    Code:

    
    

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    LEAVE

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    and press enter and let your device reboot