Why can't I send text messages on my X9PLUS?

Vivo X9Plus mobile phone can't send text messages. You can try the following methods:

First, it is suggested to try another area or time period with good signal;

Second, check whether the phone bill is sufficient or change a SIM card;

3. Go to Settings-Information-SMS Center Number-Check whether the SMS Center number is correct (the local SMS Center number can be searched online);

Four, enter the phone settings-more settings-restore factory settings-restore all settings (will not delete any data of the phone).