What's the matter that mobile phones can only receive short messages but can't send short messages to make phone calls?

First, the cause of the failure:

1. The mobile phone stopped due to arrears;

2. The mobile phone is set to call forwarding or flight mode;

3. The network signal at the location is abnormal.

Second, the solution:

1. Check whether the mobile phone is in arrears to stop, and suggest paying for it;

2. Check whether the mobile phone is set with call forwarding, flight mode enabled, call barring, etc. It is recommended to cancel and try again.

3. Check whether the function or signal of the mobile phone is normal. It is suggested to change the mobile phone or location and try again.

4. If you can't use it when roaming in other places, it is recommended to check whether the local network signal is normal and whether the roaming authority has been opened for the number;

5. Try to restart or change the phone to see if you can answer the phone;

6. Bring your mobile phone card to the local business hall for testing or replacement.

Extended information:

Common troubleshooting of mobile phones:

Fault phenomenon: the mobile phone will automatically send short messages

1. Fault reason:

1. The automatic flow calibration function of the mobile phone is turned on.

2. other services are bound to the SIM card.

3. There is malicious software or virus in the mobile phone.

2. Solution:

1. If SMS is automatically sent after opening a software, it is recommended to check whether there are calibration settings in the software settings, such as calibration traffic.

2. put the SIM card of the mobile phone in other machines, and observe whether there will be problems of the same version, and rule out whether it is related to the binding service of the SIM card.

3. If SMS is sent automatically only in this mobile phone, please back up the data (contacts, information, pictures, etc.) in the mobile phone and try to restore the machine to factory settings.