First you get a router with wireless for you Cable or DSL internet Service and connect the router to your modem. All the ads showing features for the PS3 state Online connectivity requires broadband internet service and network devices such as a DSL or cable modem. Most people who have this also require a router and an ethernet cable or a wireless router to allow connection of more than one device to there internet service. Once the PS3 is connected with an ethernet cable or you have a wireless router then you go to the PS3 main menu settings and then the Network setting then network connections. You can also use the related link from Playstation support for more help that was added below.
Yes, The PS3 Has wifi,indeed.
Yes the ps3 has wifi built in.
Yes the PS3 slim includes support for Wifi B and G
All models of the PS3 except the first 20 GB model have WiFi
If you mean how to get a WiFi connection for your PS3 when you do not have one. You can just connect to any WiFi signal that the PS3 finds without a password requirement. Hacking would require you to obtain and use the password for a password protected site. Most WiFi signals have software that identifies the connections that have been made to the system and whenever they look they would see the connection for your system
Yes, The PS3 Has wifi,indeed.
Yes the ps3 has wifi built in.
The PS3 WiFi is to connect the PS3 to the internet and not to another WiFi device
Yes the PS3 slim includes support for Wifi B and G
There is no WiFi button. That is on the router
All models of the PS3 except the first 20 GB model have WiFi
Yes if you have internet service with WiFi also
Yes.
Yes it can.
No the PS3 have the same G WiFi and none have the n type. I connect with an ethernet cable and notice better results on the PS3 connectivity test speeds
yes
Yes The PS3 was designed to connect with WiFi or ethernet cable. It can not connect to WiFi if you do not have the equipment to allow a WiFi connection like a wireless router or modem