'  firmware update

LGSU640 Stock official firmware (Rom) List

Name Model OS Region Size Download
LG Optimus 4G LTE LGSU640 (V30D_00) Android 4.1 - 4.3.1 Jelly Bean SKT 0.00 Download (14938)
LG Optimus 4G LTE LGSU640 (V20F_00) Android 4.0 Ice Cream Sandwich SKT 0.00B Download (7777)