Why are there several messages at the same time when querying the detailed list of telecom short messages? What's going on here?

Why are there several messages at the same time? This is a SIM card network problem. Try the following methods.

1, shut down and restart.

2. Try to receive again at the replacement time.

3. Send yourself a short message to see if there will be duplicate reception.

4. Try to replace the SIM card of other mobile phones. If it is invalid, please contact the SIM card network operator to verify the current network status.

5. If the network status is normal, it is recommended to back up the data in the mobile phone (such as address book, multimedia files, etc.). ) and restore the phone to the factory settings.