iPhone User Guide
- iPhone User Guide
- What’s new in iOS 13
- Supported iPhone models
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- Wake and unlock
- Adjust the volume
- Change sounds and vibrations
- Access features from the Lock screen
- Open apps on the Home screen
- Take a screenshot or screen recording
- Change or lock the screen orientation
- Change the wallpaper
- Make screen items more reachable
- Search with iPhone
- Use AirDrop to send items
- Perform quick actions
- Use and customize Control Center
- View and organize Today View
- Charge and monitor the battery
- Learn the meaning of the status icons
- Travel with iPhone
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- Calculator
- Compass
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- View photos and videos
- Edit photos and videos
- Edit Live Photos
- Edit Portrait mode photos
- Organize photos in albums
- Search in Photos
- Share photos and videos
- View Memories
- Find people in Photos
- Browse photos by location
- Use iCloud Photos
- Share photos with iCloud Shared Albums
- Use My Photo Stream
- Import photos and videos
- Print photos
- Shortcuts
- Stocks
- Tips
- Weather
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- Intro to CarPlay
- Connect to CarPlay
- Use Siri
- Use your car’s built-in controls
- Get turn-by-turn directions
- Change the map view
- Make phone calls
- Play music
- View your calendar
- Send and receive text messages
- Play podcasts
- Play audiobooks
- Listen to news stories
- Control your home
- Use other apps with CarPlay
- Rearrange icons on CarPlay Home
- Change settings in CarPlay
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- Restart iPhone
- Force restart iPhone
- Update iOS
- Back up iPhone
- Return iPhone settings to their defaults
- Restore all content from a backup
- Restore purchased and deleted items
- Sell or give away your iPhone
- Erase all content and settings
- Restore iPhone to factory settings
- Install or remove configuration profiles
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- Get started with accessibility features
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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
- Use VoiceOver with Magic Keyboard
- Type onscreen braille using VoiceOver
- Use a braille display
- Customize gestures and keyboard shortcuts
- Use VoiceOver with a pointer device
- Use VoiceOver in apps
- Zoom
- Magnifier
- Display & Text Size
- Motion
- Spoken Content
- Audio Descriptions
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- Important safety information
- Important handling information
- Get information about your iPhone
- View or change cellular settings
- Find more resources for software and service
- FCC compliance statement
- ISED Canada compliance statement
- Ultra Wideband information
- Class 1 Laser information
- Apple and the environment
- Disposal and recycling information
- Copyright
Monitor audio levels on iPhone
Use the Health app to monitor audio levels from headphones and sound levels from your environment. It can be helpful to understand how long and often you’re exposed to loud volume as it can affect your hearing.
View audio levels
After you connect EarPods, AirPods, and other compatible headphones to your iPhone, the audio levels are automatically sent to Health.
After you pair Apple Watch with your iPhone, and set up the Noise app on Apple Watch (watchOS 6 required), environmental sound levels are automatically sent from Apple Watch to Health. See the Apple Watch User Guide.
Note: Measurements are more accurate from AirPods than from headphones connected by wire. Measurements for wired headphones are estimated based on the volume of your iPhone.
Tap Browse at the bottom right, then tap Hearing.
Tap Headphone Audio Levels or Environmental Sound Levels, then do any of the following:
Learn about the sound level classifications: Tap .
View exposure levels over a time period: Tap the tabs at the top of the screen.
All levels are measured in decibels.
Change the time span displayed in the graph: Swipe the graph left or right.
See details about a moment in time: Touch and hold the graph, then drag to move the selection.
View details about average exposure: Tap Show All Filters, then tap Daily Average.
View a line representing average exposure: Tap Exposure below the graph.
View the high and low range: Tap Show All Filters, then tap Range.
Filter the data by headphones: Tap Show All Filters, scroll to the bottom of the screen, then choose one of your headphones.
View highlights: Scroll down; to see more, tap Show All.
View noise notifications for environmental sounds
Sounds are generally considered loud when they’re over 80 decibels. You can get a notification from Apple Watch when sound reaches a level that might affect your hearing.
Tap Browse at the bottom right, then tap Hearing.
Tap Noise Notifications, then tap a notification to see more details.