I was browsing the interwebs today and stumbled across this. Now I know that this is for the G3, but maybe we could eventually use this for our F3? I am doing my own research to see if this will ever work out. Letme know your thoughts...
Bump! - Unlock your LG G3 with TWRP! (ATT) | AT&T LG G3 | XDA Forums
Bump! - Unlock your LG G3 with TWRP! (ATT) | AT&T LG G3 | XDA Forums