hey guys... i have a problem with my corby pro...... i ahve airtel wifi at home.... the corby detects it and when i select on the airtel wifi on my phone, it gets connected.... but when im trying to open a web page,,,, it says service unavailable, DNS Failed..... i dont wat this means..... i check my ip address and dns were correctly typed on the wifi settings in the phone..... i checked with airtel broadband and tech support pf samsung.... they were unable to help..... can somebody give me a solutio to this