How to set iPhone sleep settings is as follows:
1, open Apple's mobile phone and log in to Health. Then select the sleep state.
2. After falling asleep, we choose to start using the option.
3. At this time, the description of sleep mode will appear. Let's click Next.
4. Set the sleep time on this page, and click Next after setting the time.
5. Set the time for sleeping and getting up, and then click Next.