Why doesn't Huawei mobile phone have caller ID?

This is to turn off the call status display and turn it on. The specific operation steps are as follows:

1. First find the Settings button on Huawei's mobile phone desktop, and then click Enter.

2. In the pop-up setting window, click the notification center in the middle of the current page, and then click enter.

3. Then in the page that opens, find Call Management and click.

4. Finally, in the pop-up window, just open the button behind the status bar.