•Stay awake
Mark the checkbox to prevent the screen from dimming and locking when the phone is connected to a charger or to a USB device that provides power. Don’t use this setting with a static image on the phone for long periods of time, or the screen may be marked with that image.
•Protect SD card
Mark the checkbox to request permission before reading SD card.
•USB debugging
Mark the checkbox to permit debugging tools on a computer to communicate with your phone via a USB connection.
•Allow mock locations
Mark the checkbox to permit a development tool on a computer to control where the phone believes it is located, rather than using the phone’s own internal tools for this purpose.
•Select debug app
Touch to select debug applications if available.
•Wait for debugger
Mark the checkbox to allow debugged application wait for debugger to attach before executing.
•Show touches
Mark the checkbox to show visual feedback for touches.
•Pointer location
Mark the checkbox to show current touch data.
•Show layout bounds
Mark the checkbox to show bounds, margins, etc.
•Show GPU view updates.
Mark the checkbox to flash the views in the window when drawn with the GPU.
•Show screen updates
Mark the checkbox to flash relative screen areas when they update.
•Window animation scale
Touch to adjust the animation scale for your window.
•Transition animation scale
Touch to adjust the animation scale while performing transition.
•Animator duration scale
Touch to adjust the animation scale for animator.
•Disable HW overlays
Mark the checkbox to use GPU for screen compositing.
•Force GPU rendering
Mark the checkbox to use 2D hardware acceleration in applications.
•Strict mode enabled
Mark the checkbox to enable strict mode. After enabled, the screen will flash when applications do long operations on the main thread.
•Show CPU usage
Mark the checkbox to show current CPU usage.
•Profile GPU rendering
Mark the checkbox to measure the rendering time in adb shell dumpsys gfxinfo.
•Don't keep activities
Mark the checkbox to destroy all activities as soon as you leave.
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