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
Pay in apps or on the web using Apple Pay on iPhone
Use Apple Pay to make purchases in apps and on the web in Safari wherever you see the Apple Pay button.
Pay in an app or on the web
During checkout, tap the Apple Pay button.
Review the payment information.
You can change the credit card, shipping address, and contact information.
Complete the payment:
iPhone X and later: Double-click the side button, then glance at iPhone to authenticate with Face ID, or enter your passcode.
Other models: Authenticate with Touch ID or enter your passcode.
Shop in Safari on your Mac and pay on iPhone
Before you begin, do the following:
Sign in to iCloud with the same Apple ID on both devices.
Turn on Bluetooth on both devices.
Ensure that iPhone is nearby and connected to a cellular or Wi-Fi network.
When you’re ready to checkout, do the following:
On your Mac, begin checkout with the Apple Pay payment option.
Review the payment information.
You can change the credit card, shipping address, and contact information.
On your iPhone, review the payment summary and complete the payment.
If you don’t want to use Apple Pay on your iPhone to make payments on your Mac, go to Settings 
> Wallet & Apple Pay, then turn off Allow Payments on Mac.
Change your default shipping and contact information
Go to Settings
> Wallet & Apple Pay.Set any of the following:
Shipping address
Email
Phone