(adsbygoogle = window.adsbygoogle || []).push({}); First, you have to make a new account without playing time.
Join to TDM, when you're in the game don't choose any class.
Press circle and leave the game.
Make the LAN XP Glitch:
Go to LAN party,
Choose Nuketown and Search and Destroy
Edit it,
Bomb timer 10 secs, Planting 1 sec, Defusing 1sec.
Headshots only, Killcam off,
Life Miniscule, Health regenaration none.
Hover start game, load friendlist with triangle.
Choose someone in a game.
The lobby has to be full.
Error you're back at LAN connect 2nd controller.
Start game you have to defuse 3 times and plant 1 time.
Choose Class 6-10
You have to be in speznas.
(When you're in black ops choose class 1-5 to get kicked.
And join again a TDM and follow the other steps)
Get to 50 no xp needed.
Defuse 3 bombs plant a bomb.
Look at combat history, when you have 1228 kills or something and have played you did it right. Go to leaderboards.
When it shows you have played just 1 game snd you did it right.
Enter Prestige make the LAN XP glitch.
Speznas. (When you're black ops choose 1-5.)
Lvl 50 .
Enter prestige.
End when you got you're favorite prestige.
Go to 14 max.
Before you prestige the last time buy the prestige leaderboard and all layers
Enter Prestige.
Now you're Lvl 1 wait 12 hours.
I did it for 5:30 hours from 9-14:30h (GTM +1)
Shut your ps3 down at the back.
Restart the router.
Turn ps3 back.
You're at you're favorite prestige.

I have tested many ways in ngu and made my own way, because it don't stuck.
Now it stick with my way.
You have to make a new acc.
Sorry for my bad english, I'm german.

Nice essay