Why can't telecom cards send and receive short messages?

2. Check whether the number of the SMS center is correct. Operation: Information-Menu-Settings-SMS Center, and set the number of SMS Center. Because the center number will be different in different regions, you can contact the network operator to confirm.

3. Please try after uninstalling the third-party software installed on the machine.

4. Wipe the contact point between the mobile phone card and the mobile phone (whether the sim card is in poor contact), or try to replace the sim card (whether the SIM card is aging or damaged).

5. Back up mobile phone data (such as contacts, photos, etc.). ), restore the factory settings of the mobile phone (Settings-Reset-Restore Factory Settings), or update the mobile phone system (Settings-About Equipment-Update). Customer service on the 30th will answer your questions. Broadband service can self-help troubleshooting, which is simple and easy to operate. In addition, you can also handle work order inquiry, ITV troubleshooting, broadband application and password service, which is convenient and fast. For more functions, please pay attention to China Telecom's Guizhou customer service.