Where is the number of Android mobile phone information center?

Taking Huawei Glory 20 mobile phone as an example, the steps to set the information center number are as follows:

1. Turn on the power of the mobile phone, select the "Info" icon on the main page of the mobile phone, and click Enter; The following figure

2. Select the three dot icons in the upper right corner of the current page and click Enter; The following figure

3. A selection option pops up. Select: set click to enter; The following figure

4. Select the "Advanced" icon in the current page and click Enter; The following figure

5. On the current page, select "Card 1 SMS Center" and click Enter; The following figure

6. The default number of China Mobile SMS Center is+8613800280500; The following figure

7. Click the number to set it; The following figure