Apple mobile phone opens Baidu weather information in the upper left corner.

Choosing to change cities can be solved. Take the Apple 7 mobile phone as an example. The method is as follows:

1. Open Baidu app and select the switch at the top, as shown below.

2. Then you will enter the city selection option, as shown below.

3. Click the search bar below the city selection, as shown below.

4. Search for the city you want to change and select Open, as shown below.

5. In this way, the handover is successful, as shown below.