This is your resource to discuss support topics with your peers, and learn from each other.
Welcme to the Frums!
Make sure your data plan has been added to your service.
Is it a picture message or a text message that you are getting the red X?
Lastly, who is your service provider?
I am also having the same problem. I cant send text on my 8900 curve it says unidentified subscriber. I dont know if it is because i upgraded to 5.0. pls someone help!