Default Rooting / Custom Rom on LG 3D

Hi, one of my friend has this phone :

LG p925g but I'm not sure if it's Thrill 4g or not so I'm in need of your help.. can it be rooted ? He wants latest android on that phone (custom rom)

any good custom roms for this phone ?

any links to root / custom roms will be appreciated thanks..

Motorola Atrix HD MB886 Rooted / Bootloader Unlocked / Carbon KK Nightly