This is a quick guide on how to mod your Xbox 360 Gamerscore. Just remember to turn the programs to offline instead of online so you can't get banned/suspended.
PROGRAMS NEEDE
-Xport360 or Xplorer360
-Profile Editor
-Hash Program such as Modio
Step 1. Go the xbox360 Dashboard. Go to system settings, then click on memory.
Step 2. Click on your hard drive, Go down to Gamer Profles and move the profile you want to mod onto your flash drive.
Step 3. Go to your computer. Open USBXplorer.
Step 4. Click on open device. Click on content, Click on your profile, and click on it until the very end (Until you can't click anymore), Highlight it and Export(Save) it to your Desktop.
Step 5. Then open up EzGt 2.1, Hit the little guy up in the top left corner and Click open, Find your profile that you saved to your desketop and double click it. It should say your gamertag in the rectangle. Then Mod it to whatever you want to.
Step 6. After your done modding your gamertag, save it to your desktop.
Step 7. Open up Modio. Hit the big" M" up in the top left corner and open up your profile that you saved to the desktop. NOT THE FOLDER. Then your modded gamertag should pop up. Hit Rehash and Resign then close Modio.
Step 8. Open back up USBXplorer< Open device< Click content. Click your profile ONCE. Then click inject folder, Then click the folder with your Profile on it.
Step 9. Go back to your Xbox360, Go to system settings, click on memory. Go to your USB, Go down to gamer profiles. You should have your regular profile on there and your modded one. Drag them both back over to your Hard Drive.
Step 10. Sign into your modded name. There you go.