How Do I Get My Ps3 to Get on Playstation Network?

My internet is not fast enough to go on playstation network. I want to know how I can go on PlayStation Network without using my internet. Sonic the HedgeHog 4 is coming out this fall and I want to be able to download the game so I can play! Plz tell me how to do this.

Suggestion:

You can't you have to set up everything first go to the network setting and set all your information and do a connection test then you have to go to update it make your profile and then you can go on it