My Lenovo phone cannot send text messages, what should I do?

1. First confirm whether the mobile phone is in arrears. If it is already in arrears, make up the fee to the operator and try again;

2. Confirm again whether text messages cannot be sent to all contacts normally. If it is an individual contact, it is recommended to recall whether you have set up a relevant contact blacklist, or used some third-party SMS interception-related functional software;

3. To rule out the above possibility, it may also be SMS If the program is abnormal, you can download other third-party SMS software for comparison, or go to System Settings (Settings) - Applications (Application Management) - All, find the corresponding SMS (or Lenovo address book) - "Clear Data" to improve , back up text messages, contacts and other information before operation to avoid data loss;

4. If conditions permit, it is recommended to replace other SIM cards and observe whether text messages can be sent normally. It is not ruled out that the problem is caused by your own SIM card. Caused by an abnormality;

5. It cannot be improved after the above operations. It is recommended to back up the body data to avoid losing important data, perform a factory reset operation, and observe whether there is improvement.