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Appendix
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4
Adjust the size of the frame or draw a line around an area that you want to restrict.
5
Tap
DONE
.
The device displays the restricted area. The restricted area will not react when you touch
it and the device’s keys will be disabled. However, you can enable functions for the Power
key, Volume key, and keyboard in interaction control mode.
To deactivate interaction control mode, press and hold the Power key and the Volume Up key
simultaneously.
To set the device to lock the screen after deactivating interaction control mode, launch the
Settings
screen, tap
Accessibility
→
Dexterity and interaction
→
Interaction control
, and
then tap the
Use screen lock when turned off
switch to activate it.
Setting text-to-speech features
Change the settings for text-to-speech features used when Voice Assistant is activated, such
as languages, speed, and more.
Launch the
Settings
app, tap
Accessibility
→
Text-to-speech
, and then use the following
functions:
•
Preferred engine
: Select an engine for the text-to-speech feature.
•
Language
: Change the spoken language of the text-to-speech feature.
•
Speech rate
: Adjust the speed for the text-to-speech feature.
•
Pitch
: Adjust the pitch of the text-to-speech feature.
•
PLAY
: Play a short demonstration of your speech settings.
•
RESET
: Reset the speech speed and pitch.
Direction lock
Create a directional combination to unlock the screen.
1
Launch the
Settings
app, tap
Accessibility
→
Direction lock
, and then tap the switch to
activate it.
2
Drag your finger up, down, left, or right six to eight times, and then tap
CONTINUE
.
3
Draw the direction combination again to verify it and tap
CONFIRM
.