Why can’t Lenovo mobile phone send messages?

Why can’t Lenovo mobile phones send messages? It is recommended to check the following steps to troubleshoot:

1. It is recommended to click SMS-Menu Key-Settings-Advanced Settings-SMS Center Number to reset .

2. It is recommended to try dialing a friend to see if the bill is in arrears.

3. It is recommended to try other cards inserted in the phone to see if they can be used normally.

4. If the problem still cannot be solved, please back up the data, enter recovery to clear the cache, user data and all data. After entering the system, do not restore the data for the time being and send a text message directly to try.

5. If the problem still cannot be solved, it is recommended to back up the data and flash to the latest development version to try.