How to solve the problem that mobile phones can't send and receive short messages?

Please check one by one according to the following steps to solve the problem that mobile phones can't send and receive short messages.

clear data

Please open Settings ~ Applications ~ Information ~ Clear Data and try it. It still doesn't work. Please insert your mobile phone card into other mobile phones to see if you can send and receive short messages normally.

Contact the network operator

If you can't send and receive SMS normally, please contact the network operator to see if it's a sim card problem.

Reinsert the card

If you can send and receive short messages, I suggest you plug the card back into your mobile phone and send yourself a short message to see if you can receive it.

Check the SMS center number

Please enter the SMS center and contact your mobile operator to check your SMS center number.

Uninstall the system security software.

If the number is correct, please temporarily uninstall your system security software.

Clear cache

If it still can't be solved, please back up the data, enter the recovery to clear the cache, user data and all data, and don't restore the system settings after entering the system.

Go to maintenance point

If you still can't recover, please go to a nearby maintenance point for a test. Address and telephone enquiry:/service/post office.