In addition, if the user sets an alarm clock for a special period of time, but it is no longer needed, then the alarm clock should be completely eliminated and turned off. First, find the "clock" icon on the desktop of Apple's mobile phone, then slide the screen to find all alarm clock options, and click all alarm clock buttons to turn it off. At this time, the alarm clock icon in the upper right corner of the mobile phone screen is gone, which means that all alarm clocks have been turned off.
If you want to add an alarm clock, you need to find the alarm clock option first. If you click in, there will be a "+"sign on the right side of the alarm clock. Click it, and the time is your own. You can choose the time and minutes you want. When selected, there will be a repetition below. Click in. This is a function to set the alarm clock to ring for several days in a week. After selecting it, you can return to the original page. Then click on the ringtone and choose a ringtone you like as the alarm bell. After setting all the settings, there is a shop in the upper right corner. After making sure all the settings are set, click Store.
This answer applies to most of Apple's mobile phone models.