Below you can find the direct download URL for France LG H815 Stock KDZ firmware from LG server.
Model: LG H815
Software Version: H81520O_00
OS Version: M
File Name: H81520o_00_0402.kdz
Can not download the kdz file from above URL with a browser? PLEASE download and install XDM download manager first . Just copy above URL and start a new Download JOB in XDM download manager to save the H81520o_00_0402.kdz onto your computer.
KK = Android Kitkat LMR1 or L = Android llolip MMR1 or M = Android Marshmallow NMR1 or N = Android Nougat OMR1 or O = Android Oreo
Learn how to flash H81520o_00_0402.kdz with LGUP, Check this Guide.
A hard reset or master reset can fix almost all software and apps issues on LG H815 smartphone. Learn how to perform a reset, please have a look at LG H815 owners manual.
Bypass Google FRP on LG H815? flashing the stock kdz firmware for LG H815 does not allow you to bypass the Google Account Verification process.
LG H815 SIM-unlock? flashing stock firmware with LGUP can not unlock your LG H815 phone.
Below you can download some useful tools and Software:
Download: LGUP 1.14 https://drive.google.com/open?id=1SOhoR2hn9PKiIvUUeiDVeX-8PfuMx1qq
/LGMobileDriver_WHQL_Ver_4.2.0.exe [Latest LG USB drivers 4.2] for Windows