Joke Collection Website - Blessing messages - What is the situation that SMS can only be sent through SMS server?

What is the situation that SMS can only be sent through SMS server?

Please send the mail after the server is restored. There are some reasons, such as mobile phone settings, SIM card problems, third-party software interference, mobile phone system problems and so on. Treatment method:

1. Turn off the phone, disconnect the battery and try to restart the phone. .

2. Wipe the contact point between the mobile phone card and the mobile phone (whether the SIM card is in poor contact), or try to replace the SIM card (whether the SIM card is aging or damaged).

3. Check whether the number of the SMS center is correct. Operation: Information-Menu-Settings-SMS Center, and set the number of SMS Center. As the center number will be different in different regions, it is recommended to contact the network operator for confirmation.

4. Uninstall the third-party information management and mobile phone management software installed on the machine and try again.

5. Go to Settings-Applications-All, find the information, click and try to clear the data.

6. Back up the data of the mobile phone (such as address book and photos) and restore the factory settings of the mobile phone (Settings-General-Reset-Restore the factory settings.