LG G3 D855/VS985/D850

Submitted by Admin on July 7, 2018, 6:20 am PDT 30 674
Specifications and info
D855, VS985, D850
Also known as 
LG Optimus G3, LG B2, LG G3 4G LTE
Release date 
June, 2014
32bit - Qualcomm Snapdragon 801 MSM8974-AC (28nm)
CPU processor 
2.5Ghz Quad-Core Krait 400
RAM memory 

Instructions with LG Flash Tool 2014
- Download and install LG Mobile Driver 4.1.1
- Download and install LG Flash Tool 2014 - KDZ Flash Software
- Download the official firmware for your LG G3.
- Place device in download mode. Power device off, while holding volume up, plug computer usb cable into your phone.
- Run the LG Flash tool .exe file
- Select "CDMA" as device type and "diag" as phone mode.
- Use the KDZ file you previously downloaded.
- Use" Normal Flash" to flash without losing any data. This is to fix system errors. Flashing anything besides the same current firmware will result in a boot loop.
- Use "CSE Flash" to wipe all data and flash stock firmware onto your device. Use this if you are soft bricked, boot looping, downgrading, sideloading update or just need to go back to 100% stock.
- Click start and choose your country and language in the pop up window.
- Hit ok and don't touch anything until it says 100%.


Instructions with LGUP Flash Tool
- Download and install LG Mobile Driver 4.1.1
- Download Latest LGUP Tool 2016
- Download LGUP DLL
- First Install the DLL file, then install LGUP file on your PC.
- Run LGUP tool on your PC.
- Connect your LG smartphone to your PC/laptop.
- LG G3 will be listed on the screen of LGUP tool.
- Now click on the Upgrade option in LGUP and choose the files path. Locate the KDZ file and select it.
- Click on the start button and the process will be started.
- Once the process is completed, your phone will restart.
- Unplug your device, Done!!!
- You have successfully Installed the Stock Firmware on your LG device.

any part of file name
OS Info File name Size Download Count MD5 hash
LGUP 1.4.zip 12.65 MB Download 1,372 dbdc5ffff18ec84dd7e9f52e6c63297e
Lollipop 5.x AT&T/USA D850PR20A_00.kdz 1.06 GB Download 2,914 319edf2e0e76738a4259ea2b3db338fa
Marshmallow 6.x AT&T/USA D850PR30a_00_0209.kdz 1.11 GB Download 3,180 8fd76fb76c648afb562d829d4f86cee7
Lollipop 5.0 Europe D85519C_00.kdz 1.11 GB Download 1,644 bde374749c5f8674dc602588c7661eb7
Marshmallow 6.x Hong Kong D85530c_00_0830.kdz 1.22 GB Download 875 1f7616c26c2b993c95fa0593f3c3248f
LG-Flash-Tool-2014.zip 3.13 MB Download 808 41c93a28f0ad74c464f9f64d74cfcbf2
LGMobileDriver_WHQL_Ver_4.1.1.zip 13.83 MB Download 412 1ca7375e8b9c14709d33ca6f6fd5cc95
LGUP_DLL_Ver_0_0_3_23.zip 6.99 MB Download 591 d482c0fafcacc4fb9615e750f5998c97
Marshmallow 6.x Europe D855P30a_00_0124.kdz 1.34 GB Download 1,534 233e1e0a55539f4c73e0f63aa5e04da4
Marshmallow 6.x Verizon/US VS98549A_04_1017.kdz 1.53 GB Download 1,466 2992e132f63e1e55f25b1dad5135a1bc