I can't send and receive SMS
This troubleshooting guide will take you through a number of possible causes to help you find a solution to your problem.
Before you start this troubleshooting guide you need to check one important thing:Can you make a voice call?
It's important first to find out if you can make a call. If you can't make a call, you need to solve this problem. By solving this problem you'll most likely solve your problem with sending and receiving SMS.