How to Use Your Phone as a Bedside Alarm Clock With StandBy and Bedtime ModesHere's how to ditch that old alarm clock and use StandBy mode on iPhone and Bedtime mode on Android instead.
Source: How to Use Your Phone as a Bedside Alarm Clock With StandBy and Bedtime Modes (https://www.wired.com/story/how-to-use-phone-as-bedside-clock/)