1.Open up xport 360 partition 3 then content. Then find your profile
2.Click your profile, 000001 file the your profile again.Drag your profile to desktop.(Yoru profile is the biggest one usually)
3.Open up Horizon
4.Click profile mods then avatar.
5.Click open then find your profile.
6.Then your avatar colors will pop up. Now mod it to whatever you please.
7.Click save.Than it will say saved
8.Now drag your profile back into Xport 360.
9.A pop-up will appear. click Yes to all. THEN YOUR DONE!
Before you sign on, Take your wireless adapter out of your console or your Wired connection.
Put your Hardrive back in then sign in **With your connection unplugged**
Then you will sign in but not into Xbox LIVE.
Now once signed in, Connect your internet connection back into your console.
Now connect to xbox LIVE.
YOUR DONE!