Lenovo IdeaTab S2109A Lenovo IdeaTab S2109A-F User Guide V1.0 - Page 45

Managing Your Device, Accessibility, Developer options, Application, Description - update

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Chapter 8: Managing Your Device Application Accessibility Developer options Description TalkBack Large text Auto-rotate screen Speak passwords Touch & hold delay Install web scripts USB debugging Development device ID Stay awake Allow mock locations Desktop backup password Strict mode enabled Pointer location Show touches Show screen updates Show CPU usage Force GPU rendering Window animation scale Transition animation scale Don't keep activities Background process limit Enable/disable TalkBack function and customize its settings. Change to a larger font size. Switch orientation automatically when rotating the device. Read aloud passwords as you type. Set the delay until a touch is interpreted as a touch & hold. Allow applications to install scripts that make their web content more accessible. Enable/disable debug mode when a USB is connected. View development device ID. Set the screen to never sleep while charging. Allow mock location. Set desktop backup password. Screen flashes when applications do long operations on main thread. Screen overlays to show the current touch data. Show visual feedback for touches. The updated screen flashes when it is being updated. Screen overlays to show the current CPU usage. Use 2D hardware acceleration in applications. Set the window animation scale ratio. Set the transition animation scale ratio. Destroy every activity as soon as the user leaves it idle. Set the background process limit. 42

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Chapter 8: Managing Your Device
42
Accessibility
TalkBack
Enable/disable TalkBack function and
customize its settings.
Large text
Change to a larger font size.
Auto-rotate screen
Switch orientation automatically when rotating
the device.
Speak passwords
Read aloud passwords as you type.
Touch & hold delay
Set the delay until a touch is interpreted as a
touch & hold.
Install web scripts
Allow applications to install scripts that make
their web content more accessible.
Developer options
USB debugging
Enable/disable debug mode when a USB is
connected.
Development
device ID
View development device ID.
Stay awake
Set the screen to never sleep while charging.
Allow mock
locations
Allow mock location.
Desktop backup
password
Set desktop backup password.
Strict mode
enabled
Screen flashes when applications do long
operations on main thread.
Pointer location
Screen overlays to show the current touch
data.
Show touches
Show visual feedback for touches.
Show screen
updates
The updated screen flashes when it is being
updated.
Show CPU usage
Screen overlays to show the current CPU
usage.
Force GPU
rendering
Use 2D hardware acceleration in applications.
Window animation
scale
Set the window animation scale ratio.
Transition
animation scale
Set the transition animation scale ratio.
Don’t keep
activities
Destroy every activity as soon as the user
leaves it idle.
Background
process limit
Set the background process limit.
Application
Description