What if the mobile phone can't send text messages?

If the mobile phone can't send short messages, it is recommended that

Check the phone bill

Check whether the phone bill is sufficient.

Check the information center number.

Check whether the number of the information center is entered correctly: Information-Menu Key-Settings-SMS Settings-Information Center-Set the number of the information center (please contact the local network operator for the number of the information center, and the telecom card does not have the number of the information center).

Replace SIM card

Try to replace another SIM card.

Check for firmware/system updates.

Check whether the machine has a firmware/system update push notification. If yes, please upgrade your phone to the latest version.

Restore factory settings

If it is invalid, please back up the data (contacts, multimedia files, etc.). ) and restore the machine to factory settings. (Note: Please back up the relevant materials before updating the version or restoring the factory, so as not to affect the use. )