Why can't Samsung s6 send a message?

There are differences in models, which leads to the information not being sent out.

1, restart the phone, check whether there is any problem with the signal, and check whether the phone bill is sufficient in time;

2. Click the information button, enter the menu button, and then select Settings. After setting SMS, enter the information center interface and click Set Information Center Number.

3. Enter the setting interface, click Application Manager, and then select Run to check whether there is virus software in the mobile phone;

4. Try to replace other mobile phone cards and check whether the machine has firmware and system update push notifications;

5. Check whether the mobile phone is equipped with security guards or third-party SMS software. After uninstalling, restore the factory settings of the mobile phone for testing.