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4.4.3 Developer options
USB debugging : Only applicable to development work, enable it to copy data between computer and
the device, install application program on user’s device without sending notice and read log data.
Development device ID: read device ID after turning on USB debugging.
Stay awake: The screen stays awake when it is charged in power-on status.
Allow mock locations: positioning the user simulation site in the network map if it is on.
HDCP checking: Use HDCP checking for DRM content only
。
Desktop backup password: Desktop full backups aren’t currently protected
USER INTERFACE
Strict mode enabled: if it is on, the screen flickers when the main thread operating lasts for a long time.
Pointer location: The horizontal axis indicates users’ touch points.
Show touches: Provide visual prompt for touch operation.
Show screen updates: When the screen area updates, the corresponding area flickers.
Show CPU usage
：
Screen overlay showing current CPU usage.
Force GPU rendering: Use 2D hardware acceleration in the application program.
Window animation scale: Close the animation.
Transition animation scale: Close the animation.
APPS
Don’t keep activities: Destroy each activity after the user leaving.
Background process limit: Standard limit.
Show all ANRs: Display "Application no response" dialog box for background applications.
