Tik Tok city is gone, how can we get it back?

Tik Tok city has disappeared. The process of setting it back is as follows:

Tools/materials: Huawei P30, EMUI 10, Tik Tok 2 1.20.

1. Open Tik Tok and click me.

2. Click three horizontal lines.

3. Click Settings.

4. Click Privacy Settings.

5. Click the same city display.

6. Turn on the switch behind works, live broadcasts and positions in the same city.