How did Apple's mobile phone weather suddenly locate Xuanhan in Dazhou?

The question about how Apple's mobile phone weather suddenly locates in Xuanhan, Dazhou is because the weather forecast set on Apple's mobile phone automatically locates. If you want to turn it off, do the following:

1. Click the desktop (Settings) icon.

2. Open (Privacy) and select (Location Services).

Just turn off the weather option.