What does the SMS center number mean in the mobile phone information settings?

This is the unique setting of the function machine. Now, all smartphones are replaced by APN after connecting to the Internet.

The number of the information center is the short message server. If it is not filled in correctly, the SMS cannot be sent successfully. Each region has its own information center number. Many mobile phones produced now do not need to be entered by themselves. If you are not sure, you can ask your local network operator. Mobile question 10086, Unicom question 100 10, Telecom question 10000.

For example:

Beijing Mobile +86 13800 100500 Beijing Unicom+8613012500.

Shanghai Mobile +86 138002 10500 Shanghai Unicom+8613010314500.

Tianjin Mobile +86 13800220500 Tianjin Unicom+8613010/30500

Chongqing Mobile +86 13800230500 Chongqing Unicom+8613010831500

The settings of SMS center are generally in the settings menu of SMS options. You just need to click on it to see the machine settings.

You can also set it with reference to this:/article/925f8cb83aba6c0de05696.html.