Why can't the name of Huawei Glory SMS operator be changed?

The first step is to open Huawei HONOR, find the desktop settings and click in. Step 2: After setting Huawei Honor, select Display. Step 3 In the display settings interface, click More Display Settings at the bottom. After entering the fourth step, you can see that the item displaying the operator's name is open. Step 5: Click Close to display the operator name item, and the operator is not displayed in the upper left corner. Make the settings as needed.