Apple ME323LL/A 用户手册

Accessibility 

Large, bold, and high-contrast text

Display larger text in apps such as Calendar, Contacts, Mail, Messages, and Notes. Go to 
Settings > General > Accessibility > Larger Text, where you can turn on Larger Dynamic Type and 
adjust the font size.
Display bolder text on iPhone. Go to Settings > General > Accessibility and turn on Bold Text.
Increase text contrast where possible. Go to Settings > General > Accessibility and turn on 
Increase Contrast.

Reduce onscreen motion

You can stop the movement of some screen elements, such as the parallax of the wallpaper 
behind home screen icons.
Reduce motion. Go to Settings > General > Accessibility and turn on Reduce Motion.

On/off switch labels

To make it easier to see whether a setting is on or off, you can have iPhone show an additional 
label on on/off switches.
Add switch setting labels. Go to Settings > General > Accessibility and turn on On/Off Labels.

Hearing aids

Made for iPhone hearing aids
If you have a Made for iPhone hearing aid (available for iPhone 4s or later), you can use iPhone to 
adjust its settings to suit your listening needs.
Adjust hearing aid settings and view status. Go to Settings > General > Accessibility > Hearing 
Aids, or set the Accessibility Shortcut to open Hearing Aid Control. See 

 on 

page 127. 
For shortcut access from the Lock screen, turn on Settings > Accessibility > Hearing Aids > 
Control on Lock Screen. Use the settings to:

 

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Check hearing aid battery status.

 

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Adjust ambient microphone volume and equalization.

 

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Choose which hearing aids (left, right, or both) should receive streaming audio.

 

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Control Live Listen.

Use iPhone as a remote microphone. You can use Live Listen to stream sound from the 
microphone in iPhone to your hearing aids. This can help you hear better in some situations by 
positioning the iPhone nearer the sound source. Triple-click the Home button, choose Hearing 
Aids, then tap Start Live Listen.
Stream audio to your hearing aids. Stream audio from Phone, Siri, Music, Videos, and more, by 
choosing your hearing aids from the AirPlay menu  .

Hearing Aid Mode
iPhone has a Hearing Aid Mode that, when activated, may reduce interference with some 
hearing aid models. Hearing Aid Mode reduces the transmission power of the cellular radio in 
the GSM 1900 MHz band and may result in decreased 2G cellular coverage.
Activate Hearing Aid Mode. Go to Settings > General > Accessibility > Hearing Aids.