TuT
1.Move your account to a USB flash drive
2.Put your profile on your desktop.
3.Open your account in 360Revolution(I'll put the link at the end of the TuT)
4.Look for and remove the Gears Of War GPD.(the folder should say 4D5308AB)
5.Save,rehash and resign.(a message will popup when done!)
6.Load up Gears Of War 3 OFFLINE!!,to make this work takeout your ethernet cable or just unplug your router.
7.Login on the account you just banned.
8.Play a private match.
9.Connect To XBOX LiVE.
10.Login then logout.
ENJOY!
Here's the link to 360Revolution
mediafire.com/?pb3ii46546l83bu