We have a dsl connection in our home and it is detected by my phone gt-s5233w but it has password so that we are the only users for our connection for bandwidth purposes; even though i had already entered the password of the dsl to the network password on the phone;the same is the result it cannot connect to the internet as the comment say aunthentication failed.How can i configure it;or what is the step by step procedure; so that i will connect to the internet?thank you very much to anyone who can help me.

Cell Phones - Samsung - Star - Star GT-S5233 Cell Phone