iPhone User Guide
- Welcome
- What’s new in iOS 12
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- Wake and unlock
- Learn basic gestures
- Learn gestures for iPhone X and later
- Use 3D Touch for previews and shortcuts
- Explore the Home screen and apps
- Change the settings
- Take a screenshot
- Adjust the volume
- Change the sounds and vibrations
- Search for content
- Use and customize Control Center
- View and organize Today View
- Access features from the Lock screen
- Travel with iPhone
- Set screen time, allowances, and limits
- Sync iPhone using iTunes
- Charge and monitor the battery
- Learn the meaning of the status icons
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- Accessories included with iPhone
- Connect Bluetooth devices
- Stream audio and video to other devices
- Control audio on multiple devices
- AirPrint
- Use Apple EarPods
- Apple Watch
- Use Magic Keyboard
- Wireless charging
- Handoff
- Use Universal Clipboard
- Make and receive Wi-Fi calls
- Use iPhone as a Wi-Fi hotspot
- Share your iPhone Internet connection
- Transfer files with iTunes
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- Get started with accessibility features
- Accessibility shortcuts
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- Turn on and practice VoiceOver
- Change your VoiceOver settings
- Learn VoiceOver gestures
- Operate iPhone using VoiceOver gestures
- Control VoiceOver using the rotor
- Use the onscreen keyboard
- Write with your finger
- Control VoiceOver with Magic Keyboard
- Type onscreen braille using VoiceOver
- Use a braille display
- Use VoiceOver in apps
- Speak selection, speak screen, typing feedback
- Zoom in on the screen
- Magnifier
- Display settings
- Face ID and attention
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- Guided Access
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- Important safety information
- Important handling information
- Get information about your iPhone
- View or change cellular settings
- Learn more about iPhone software and service
- FCC compliance statement
- ISED Canada compliance statement
- Class 1 Laser information
- Apple and the environment
- Disposal and recycling information
- Copyright
Collect health and fitness data on iPhone
The Health app 
automatically counts your steps and walking and running distances. To gather additional health and fitness data, you can use other apps (such as nutrition and fitness apps) and devices (such as blood pressure monitors, weight scales, and glucose monitors) that are compatible with Health.
Install third-party apps
Tap Health Data, tap a category (such as Activity), then scroll down to Recommended Apps.
Tap a recommended app to download it from the App Store.
After you install and set up the app, you can choose to share data with Health.
View your sleep history
If you set up Bedtime in the Clock app or a third-party app, Health displays your sleep history.
To view your sleep history in Health, tap Health Data, then tap Sleep.
Collect data from Apple Watch
After you pair Apple Watch with your iPhone, data is automatically sent from Apple Watch to Health.
View your move, exercise, and stand data and goals: Tap Health Data, then tap Activity.
View heart rate data: Tap Health Data, then tap Heart.
Collect data from another device
Follow the setup instructions for the device.
If it’s a Bluetooth device, you need to pair it with iPhone. See Connect Bluetooth devices to iPhone.
View and manage a data type
Tap Health Data, then tap the data type. For example, tap Activity, then tap Steps.
View your progress over time: Tap the D (day), W (week), M (month), or Y (year) tab.
Move a data type to the top of the Today screen: Turn on Add to Favorites.
Manually enter data: Tap
in the top-right corner of the screen.Delete data: Tap Show All Data, swipe left on a data record, then tap Delete. To delete all data, tap Edit, then tap Delete All.
View apps and devices allowed to share data: Tap Data Sources & Access.
Search for a data type
Tap Health Data, then swipe down to reveal the search field.