ok heres what to do.
Step 1: Delete the Game Data Utility of the game(s) of your liking.
Step 2: Open up The patch blocker. It should look like this
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ep 3: Go to Ps3 Internet settings and go to custom setup. (LEAVE PATCH BLOCKER OPEN)
Step 4: Go to Proxy Server and click "USE". Type in the Proxy IP into the Ps3 proxy.
Step 5: Save the settings but to not test connection.
Step 6: Go to the XBM on the PS3.
Step 7: Go to the Patch blocker and Press "Start Blocking". Now sign in. It may take 2-3 times to work, but it will work.
Step 8: Play games online with NO PATCHES ever made. (ex. Mw2 elevators, Black ops zombies glitches, etc)