i recently bought an unlocked samsung star. i have at&t and i am not able to figure out what the networking setting should be but i am not able to send nor recieve multtmedia messages. i called at&t and they said they couldnt help me because it wasnt an at&t phone. can somebody please help me!! i need the access name, authentication type option, user id, password, protocol option, home url, proxy address, and linger time. please help!!