i have a black berry 8100. i have tmobile. i have internet on my phone. so i downloaded the facebook app and when i click on it it takes me to the logon page.. i put in my stuff and press logon. about 2min later a error message comes up saying that "you are curently on a service plain that does not support this application." . i went to the advanced settings, then to apps, scrool over facebook, and i made shure that all the permissions say alow. WHAT CAN I DO?!?! PLEASE HELP!!!