LG G4 H815 Stock KDZ firmware: H81520c

in Firmware Update on - by LGfan

This is the LG G4 H815 Stock firmware Ver H81520c in KDZ file format.

You can download it now from LG Server. Click below download link to grab the firmware.

Download H81520c.kdz

To flash this firmware onto your LG G4 H815, please use LG’s latest firmware flashing tool – LG UP. Download and install both files from below link.



If you experience any issues with the LG UP software and the H81520c kdz, Please let us know in the comments area below.

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