Originally posted by FEARxNGU
I found this method to work effectively.
1. Go to dashboard
2. Sign out
3. Play black ops 2 (or any other game)
4. Go to multiplayer (or whatever menu)
5. Sign in(it may freeze but just give a minute or two)
6. Done!
Edit* DLC is still there; go to custom games to check
use ps3ita manager and it wont freeze