'  firmware update

LGUS990 Stock official firmware (Rom) List

Name Model OS Region Size Download
LG G3 LTE-A (LG B2) LGUS990 (US99023A_06) Android 5.0.x Lollipop UCL 1.25GB Download (20794)
LG G3 LTE-A (LG B2) LGUS990 (US99010C_00) Android 4.4.x KitKat UCL 1.20GB Download (10549)