1- Do the lan XP Glitch and rank to level 50 ( Make sure you win 4-0)
2- Wait till the game ends ( don't quit)
3- Now you are in lan party
4- Press Triangle and join one of your friends game ( Make sure it's a different mode than the one you have been boosting in!! )
5- Join and play normally and wait till the game finish to the end.
6- After the game finishes, you will be in Pre-game lobby, buy a contract and make sure that you win it
7- The game will finish, you will be in pre-game lobby, Prestige
8- Play another game in the same lobby then Quit in middle of the game.
9- Join another games through your friends ONLY! and make sure you go past level 15.
10- Spend few of your COD Points
11- Press the PS Button and quit BO then turn off your ps3
12- Start Blackops
13 you will get an error, then you will find yourself "level 1" and the prestige you entered above!!
YOU DID IT GOOD LUCK
Subject: Get your lan prestige to stick! 
