Root wifi tether

[locoboy2222]

well guys my bro in law has the evo and the only reason he bought it was because he wanted to root it (i did that) and connect to xbox live with his phone well theirs a error and xbox says it needs a higher mtu setting on his phone and im trying to figure out how to change that plz help
i got wifi tether and connected the wireless router to his connection

 

[SoSickSilvia]

ive never heard of anyone trying to game using thier phone as the modem.