What's wrong with the vivo phone not sending information?

1, change the area or time period with good signal;

2. Enter Information-Left Menu Button-Settings-Restore Default Settings;

3, SMS center failure or maintenance, change a time period.

4. Check whether the phone bill of the SIM card is enough or replace it with a SIM card;

5. Enter information-left menu button-Settings-SMS center number-Check whether the SMS center number is correct (local SMS center number can be searched online);

6. The mobile phone data is abnormal. Restart the phone. If it still doesn't work, restore the settings. Go to phone settings-More settings-Restore factory settings-Restore all settings (without deleting any data of the phone).