Samsung GALAXY S4 User Manual page 164

• Negative colors: Reverse the display of onscreen colors from White text on a Black
background to Black text on a White background.
• Color adjustment: Tap the ON/OFF switch to turn automatic color adjustment On or Off,
and then tap Color adjustment to configure adjustments. When enabled, Color
adjustment helps adjust the color of the screen if you are color blind or have difficulty
reading the display because of the screen color. Follow the prompts to fine-tune screen
colors.
• Notification reminder: Tap the ON/OFF switch to turn notification reminders On or Off.
When turned On, your phone plays a beep when you have unread notifications, after the
first notification.
• Accessibility shortcut: Control whether your device recognizes a gesture to quickly
enable accessibility features. When Accessibility shortcut is enabled, you can press and
hold the Power/Lock Key until you hear a sound or feel a vibration, and then touch and
hold two fingers on the screen until you hear an audio confirmation.
• Text-to-speech options: Configure options for converting text to speech. For more
information, see

Hearing:
• Sound Balance: Control the signal sent to the left and right when using earphones.
• Mono audio: Enable or disable the compression of stereo audio into a single mono audio
stream for use with a single earphone.
• Turn off all sounds: When enabled, every sound made by the phone during taps,
selections, notifications, etc. is muted.
• Hearing aids: When enabled, your phone automatically adjusts to attempt to improve the
sound quality for use with hearing aids.
• Flash notification: When enabled, your phone blinks the Camera flash for notifications.
• Google subtitles: When turned On, your phone displays Google subtitles where
available. Tap the ON/OFF switch to turn the option On or Off, and then tap Google
subtitles to configure options like Language, Text size, and Caption style.
• Samsung subtitles: When turned On, your phone displays Samsung subtitles where
available. Tap the ON/OFF switch to turn the option On or Off, and then tap Samsung
subtitles to configure options.

Mobility:
• Assistant menu: Tap the ON/OFF switch to control the display of a special menu to
improve device accessibility for users with reduced dexterity. After turning the menu On,
tap Assistant menu to choose options. Tap Dominant hand to choose whether the menu
displays on the left or right side of the screen, and tap Edit to choose features to display
on the Assistant menu.
Settings
Text-to-speech Options.
163