Apple mobile phone deleted its weather app. Why?

The method comprises the following steps: 2 1 13:

1. Take iPhone6 as an example. First, turn on the mobile phone 526 1, find the "Settings" option 4 102 on the mobile phone desktop and click "Open" on 1653.

2. Find the "General" option in the setting options interface, and click Open.

3. Find the "Restore" option in the public interface, and then click it.

4. Finally, find "Restore all settings" in the interface, and click it to successfully restore the weather forecast app that comes with Apple's mobile phone.