WONT LET ANYBODY IN MY PARTY MODE

I would contact Adcom for a service place near you

go to home sccreen and install

The problem is your internet is not good enough to host or join their game. There is probably some type of connection problem or their game is full. Hope this helps.

Screen goes black when trying to control bunker

tell ur friend to click ur gamertag then join session in progress.

That is usually because of a bad chat-controller cable. Replacing that cable should fix the problem.

the only thing i can think of is that the parental controlls for the ps3 are on or when you made your psn account the age you put in wasnt old enough to be playing rated M games it did this to me when i created an account with my real age so make a new account with your age at 30 or something also about the saving problem check your HD drive to see the save options. hope this helps dude

if you are using a wireless connection the signal may be to weak. if not you can try deleting your game and save data. you will lose any single player saves you will also have to re download any map packs you purchased. the game should also do an update when you load again after deleting the game and save.

Try opening ports for the game on the router. This could be a firewall problem. Contact your game provider for the ports needed on your router

www.portforward.com

under "Routers", find your router type. Then find both "Call of Duty 4" and "Xbox Live 360". Follow those steps. Hopefully that should help; if not, make sure your router has the latest firmware updates downloaded.