Spec-Ops Level 50 *ONLINE*
1) Download the modded spdata
2) Go to your memory on your Xbox
3) Find Modern Warfare 3 in "Games" and click on it
4) Find the spdata save and move it to your USB (Looks like - Multiplayer Progress for *Gamertag*)
5) Plug in your USB into your computer
6) Open up Horizon
7) Extract your MW3 spdata save to your desktop
8)Open the mpdata save in Horizon
9) Click "Contents"
10) Extract the spdata_*random numbers* to your desktop
11) Now copy the numbers from your spdata_ to the modded spdata_ that has no numbers
12) Replace the spdata_ on your desktop with the one in your mpdata
13) Rehash and Resign
14) Put USB back into Xbox
15) Move mpdata back to Hard Drive
16) Enjoy Level 50!