LG LGD851TN - Manual (Page 98)

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Accessibility
Use the Accessibility settings to configure any accessibility plug-ins you have
installed on your phone.
NOTE: Requires additional plug-ins to become selectable.
TalkBack - Allows you to set up the TalkBack function which assists people with
impaired vision by providing verbal feedback. Tap the switch
the top right
corner of the screen to turn it on. Tap Settings at the bottom of the screen to
adjust the TalkBack settings.
Font size - Select the desired font size.
Invert colors - Increases the color contrast for people with difficulty perceiving
color.
Color adjustment - Allows you to view the screen with greater color contrast.
Tap the switch
at the top right corner of the screen to turn it on. Then tap
the screen and drag across the screen in any direction until you see the color
contrast you want to use.
Touch zoom - When this feature is turned on, you can zoom in and out by
triple-tapping the screen.
Message/call voice notifications - Announces incoming calls and messages
out loud.
Screen shades - Dims the screen's backlight.
Accessibility shortcut - Open accessibility options quickly on any screen.
Text-to-speech output - Text-to-speech output provides audible readout of
text, for example, the contents of text messages, and the Caller ID for incoming
calls.
Audio type - Checkmark to change the sound to Mono or Stereo.
Sound balance - Allows you to manually adjust the sound direction.
Notification LED - Turn on the LED light for incoming calls and notifications.
Flash alerts - The flash will blink for incoming calls and notifications.
Call reject message - Send a message customized for those with hearing
impairments when an call is rejected.