Change your wind down period, sleep goal, and more in Health on iPhone
You can change Sleep options in the Health app .
Tap Browse at the bottom right, then tap Sleep.
Scroll down to Your Schedule, then tap Full Schedule & Options.
Scroll down to Additional Details, then make your changes:
Wind down period: Tap Wind Down, then select how many minutes or hours to give yourself to wind down before your scheduled bedtime. Your Sleep Focus turns on at the beginning of the wind down period.
Sleep goal: Tap Sleep goal, then select a time. Any new schedules you set up reflect your new goal.
Track time in bed with iPhone: When you turn this on, iPhone automatically tracks your time in bed by analyzing when you pick up and use your iPhone. You can view this data in your sleep history in Health. Alternatively, you can turn off this setting and use a sleep tracker or monitor to help determine the amount of time you’re in bed, or open the Sleep category in Health, then tap Add Data to manually add the data.
Sleep notifications: Turn Sleep Reminders or Sleep Results on or off.
Note: Sleep Results notifications require data from Apple Watch or other sleep tracking apps and hardware.