How to set the number of China Telecom 133 SMS Center?

Smartphones don't need to set the SMS center number, APN has been set. As long as the mobile phone can access the internet, it means that APN is correct, and of course there will be no problem with SMS.

Check the number of SMS center, taking vivo mobile phone as an example, there are the following steps:

First, find the phone's "Settings":

Second, open the settings, find "information" and click to enter:

Third, find "more settings" in the information:

Fourth, in more settings, check "SMS Center Number":

5. In the pop-up window, you can see whether the SMS center number exists:

Remarks:

1, the number of SMS centers varies from region to region.

2. If you can't send short messages, you can consult China Telecom's customer service telephone number: 10000.