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Settings
• T ext-to-speech output:
– Preferred TTS engine: Select a speech synthesis engine. To change the settings for
speech synthesis engines, tap
– Speech rate: Select a speed for the text-to-speech feature.
– Listen to an example: Listen to the spoken text for an example.
– Driving mode: Activate driving mode to set the device to read contents aloud and
specify applications to use in driving mode.
• E nhance web accessibility: Set applications to install web scripts to make their web
content more accessible.
• M ono audio: Enable mono sound when listening to audio with one earbud.
• T urn off all sounds: Mute all device sounds.
• T ap and hold delay: Set the recognition time for tapping and holding the screen.
Developer options
Change the settings for application development.
• D esktop backup password: Set a password to secure your backup data.
• S tay awake: Set the screen to remain on while you are charging the battery.
• P rotect SD card: Set to request a confirmation when reading data from a memory card.
• U SB debugging: Activate USB debugging mode to connect your device to a computer
with a USB cable.
• A llow mock locations: Allow mock locations and service information to be sent to a
Location Manager service for testing.
• S elect debug app: Select applications to debug and prevent errors when you pause
debugging.
• W ait for debugger: Set to prevent the selected application from loading until the
debugger is ready.
• S how touches: Set to show the pointer when you touch the screen.
• S how pointer location: Set to show the coordinates and traces of the pointer when you
touch the screen.
• S how layout boundaries: Set to show boundaries.
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