1. On the home screen of Apple 7, slide up from the bottom of the screen with your finger.

2. Then in the control center, click "Clock" at the bottom.

3. Click "Alarm Clock" at the bottom.

4. When you see the alarm clock setting interface, click the " " button in the lower right corner to add a new alarm clock.

5. First set the alarm time. On the time and minute pulleys, you can slide your finger up and down to set it.

6. Select the system’s built-in phone ringtone as the alarm clock ringtone. If you don’t like it, you can also click the “Select a Song” option to select the music on your phone as the alarm clock ringtone.

7. The system will open the music in the Apple 7 phone, click on the "Songs" column at the bottom, and select your favorite song.

9. After selecting the music, the song will be played. Click the "Return" button in the upper left corner to continue.

10. Finally, click the "Save" button in the upper right corner to save the currently set new alarm clock.