Originally Posted by lakergirl2882
It is set with 7bit Data Coding, GSM network to send over, and the supposed correct service center number
What about the Firewall settings?
At this point, your best option would probably be to try sending an SMS using the 10-digit phone number if you're not already and check the Firewall. If that stuff seems like it's correct then call your carrier. Something may be missing with your account.