277• Show CPU usage: Screen highlights the current CPU usage.• GPU rendering profile: Allows you to set the adb shell tomeasure rendering.• Enable traces: Enables/disables on-screen tracing based onan available parameter.• Do not keep activities: Destroys every activity as soon as theapplication is closed.• Limit background processes: Sets the number of processesthat can run in the background.• Show all ANRs: Displays a prompt when applications runningin the background are not responding.USB DebuggingWhen enabled, allows debugging when the device isattached to a PC by a USB cable.1. From the Home screen, press and then tapSettings ➔ Developer options.2. Tap USB debugging to enable or disable the setting.When enabled, a check mark appears in the check box.Allowing Mock LocationsNote: This feature is used for development purposes only.If you are a developer who is testing a GPS applications usingthis device, you can tell the device that the phone is atdifferent GPS locations. In other words, the phone is allowedto “mock” the coordinates.1. From the Home screen, press and then tapSettings ➔ Developer options.2. Verify the Developer options are active.3. Tap Allow mock locations to enable or disable thesetting. When enabled, a check mark appears in thecheck box.Desktop Backup PasswordProtect the desktop with a backup password ID.1. From the Home screen, press and then tapSettings ➔ Developer options2. Verify the Developer options are active.3. Tap Desktop backup password.
