LG Optimus L90, User Manual

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TalkBack – Allows you to set up the TalkBack function which assists people
with impaired vision by providing verbal feedback. Tap the switch at 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 – Sets the type of font used for the phone and menus.
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
– Tap the switch to toggle it On or Off.
On allows your device to incoming call and message events automatically.
Screen shade – Dims the screen's backlight.
Accessibility shortcut
– Open Accessibility 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 – Choose from Mono and Stereo .
Sound balance
– To manually set the audio route, move the slider on the mono
audio slide bar.
Flash alerts
– Allows the flash to blink for incoming calls and notifications.
Turn off all sounds – Checkmark to turn off all sounds.
Captions
– Allows customized caption settings for those with hearing
impairments.
Touch feedback time
– Sets the touch and hold delay. Choose from
Short
,
Medium
and
Long
.
Touch assistant – Tap the switch to toggle it on and off. On allows you
to replace the hardware keys with a Touch assistant icon . Tap the icon
to access the Power, Home, Volume down, Volume up, and 1/2 (page) buttons