Apple 7' s message doesn't remind you what happened.

This is because there is no permission notice, which can be handled by referring to the following methods:

1, first open the phone, find and click Settings. As shown below.

2. After entering, find it on the page and click the notification to enter. As shown below.

3. Then find the information and click Enter. As shown below.

4. Finally, check the lock screen, notification center and banner at the bottom of the page. Then the message will pop up. As shown below.