Did it ever work?
Did you configure your APN settings correctly?
Do calls and texts work ok?
If you need to contact 48 support about this then see the link in my signature below or email them at support@48months.zendesk.com
By the way, there's need to post multiple times about the same issue or to complain that you didn't get a reply within minutes. This is a Community Forum so you can't necessarily expect an answer immediately...
