all kudos goes to the legendary people that coded http://www.towelroot.com/
mega mirror: link
for a second opinion, here is the LH post
confirmed working with LG G3 F400K, i was able to confirm root with chainfire superSU as well as:
the screen is amazing, don't hate on it because of icons / themes , this phone is only released in korea currently, when it goes worldwide the eye candy will come. the screen is super bright, colors pop, blacks are black, not to mention, a HQ 1080...
Maybe is not the thread to ask, but seeing that you have XPOSED working already, I wanted to know, how most of usual XPOSED mods are working for you? GravityBox and Tinted Statusbard for example, how are they working on your G3? I'm really used to...
upgraded from the 4.0.3 version of foxhound, full wipe and everything as usual, works amazingly, such an awesome improvement accross the board,
excellent job dude, thx for bringing such a great rom / android version to the s2
solid thread dude, keep up the epic work