1, check the mobile phone network to ensure that the mobile phone is in a networked state;
2. Slide down the top of the screen to open the control center, or go to mobile phone settings → search for "location service" at the top to ensure that "location service" is turned on;
3. Call out the background, end the weather App, and rerun the view;
4. Clear the application data of "Weather App" and "Weather Storage". Operation method: Enter Settings → Application/Application and Permission/More Settings → Application Management → Click/More in the upper right corner → Display the system program → Find "Weather" and "Weather Storage" respectively → Click to enter the application information page → Store → Clear the data, then reopen the weather app and add the city for use.
* Note: Some models need to go to Settings → More Settings → Applications → All → Find "Weather" and "Weather Storage" respectively → Store → Clear data.
5. Try to restart the phone.
If you still have more doubts, you can enter vivo official website-My-Online Customer Service-Enter labor and consult online customer service feedback.