This Call of Duty Modern Warfare 3 Prestige hack can increase your Prestige to 20 .It's very simple ,run hack
, go to barracks ,enter prestige number you want and click apply .It only requires .NET Framework 4.5 to be installed
Important : this hack doesnt work on MW3 Private servers ,just Steam .
Credits: Jorndel , TGTT
Download MW3 Prestige hack