List of Best Custom ROM for LG G3 All Variant [Updated]
LG G3 receives its first rooted stock Android Lollipop ROM
New Stock ROM v3.1 for LG G3 D855 - Android 6.0 Marshmallow - YouTube
for LG G3 D855 Motherboard 100% Original Replaced Logic Board with Android System ROM 16gb / 32gb RAM 2G/3G Full Chips Tested MB|Mobile Phone Antenna| - AliExpress