Sony Ericsson S710a

OK guys I need your help. My phone's internet settings are all screwed up and Ive called customer service 4 times this week but nothing seems to work. Whats happening is that my AOL IM doesnt seem to want to stay connected. Sometimes it will for a little while then it will disconnect and wont reconnect. Since yesterday I havent been able to receive text or MMS messages. I can send them but cant receive them. But the weird thing is that ill receive them all at once toward the end of the day and cant receive them for the rest of the night. When I try to browse the internet it says "access denied. check link or network settings" or something like that. Its driving me crazy because I have the MEdiaWorks package and I want to use it but cant. Ive...
(continues)