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Developer settings: allow you to select output levels to keep in a log file, highlight event
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sources, and whether or not to display speech output.
Developer Options Settings
Use the Developer Options to set options for application development.
Important! These features are used for development purposes only.
1. Press
and tap
2. Tap the OFF/ON slider and tap OK to turn Developer Options on.
3. The following options are available:
Desktop backup password: allows you to protect your desktop with a backup password
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ID.
Stay awake: ensures that your screen will never sleep while you are charging the phone.
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Protect SD card: requires apps to ask your permission before accessing data on your SD
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card.
USB debugging: Allows debugging when the phone is attached to a PC by a USB cable.
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Allow mock locations: Used by developers when developing location-based applications.
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Select app to be debugged: Allows developers to select a specific app to debug.
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Wait for debugger: Specified apps must have debugger attached before executing.
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Show touches: Displays touch interactions on the screen.
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Show pointer location: Highlights the data that was touched on the screen.
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Show layout boundaries: Displays clip bounds, margins, etc.
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Show GPU view updates: Flashes views inside windows when drawn with GPU.
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Show screen updates: Forces areas of the screen to flash as it is updated.
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Window animation scale: Configure the scale for animation (ranges from off to 10x).
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Transition animation scale: Configure the scale for transitioning when using animation
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(ranges from off to 10x).
Animator duration scale: Configure the scale for duration when using animation (ranges
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from off to 10x).
Disable hardware overlays: Assigns the work of rendering to the GPU.
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Force GPU rendering: Uses a 2D acceleration in applications.
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Settings
> Settings > Developer options.
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