Hello i have a bb 8320 in the Dominican republic, in the tcp APN used orangenet.com.do which is the apn for my carrier left username and password in blank press the escape key and it asked my if I wanted to save changes which i did, but when i want to use the browser or facebook aplication or the bbmessenger in fact anything that uses internet it tells me i need my wifi, so i dont have the free BIS. SOMEONE HELP !!!