turn on the Wi-Fi on your phone, search for WLAN networks, select the network that is present, enter the WEP/WPA key and you're connected!
refer to your phone's manual when in doubt.
I`ve search Wlan but its connect my service net .. not to reached my surrounding routers. i dont have wep or anything else plz tell me how can i find router is running on my surrounding. tell me seteing for Nokia 6680 plzz bye