How to make Huawei p9 mobile phone unable to send short messages?

1, please check whether the SIM card is in arrears, and the suspension of arrears may affect the mobile phone communication;

2. Confirm whether the number of SMS center is set correctly. Please consult the operator for details.

3. Check whether there are sensitive words in the short message content, or repeatedly send short messages to the same number, resulting in being blocked by the operator. Please consult your local operator for details;

4. Check whether the mobile phone housekeeper has set a blacklist, which causes the message to be intercepted and cannot be received. If yes, please delete the number from the blacklist and try again;

5. Check whether there is a third-party application intercepting SMS. Some security management applications will intelligently filter the received short messages, so it is recommended to uninstall this application.

6. When making a phone call