How to set connection reminder for Apple mobile phone?

Apple's mobile phone setting connection reminder steps are as follows:

1. Find the "Settings" option on the phone desktop and click Open Settings.

2. Click to open the "Notification Center" option in the "Settings" interface.

3. In the interface of the notification center, click the phone option.

4. Enter the option interface of the mobile phone, find the "alert tone" option, and click Enter.

5. Find the "Vibration" option in the page and click "Open" to complete the connection reminder set by the Apple mobile phone.