291• Tilt to zoom: Once enabled, you must be on a screen wherecontent can be zoomed. In a single motion, touch and hold twopoints on the display then tilt the device back and forth to zoomin or out.• Pan to edit: Once enabled, allows you to move an on-screenicon from one screen to another by simply holding it down thenmoving the device left or right. You can also adjust thesensitivity of this detection.• Double tap: Once enabled, double tap the top of the device toactivate the Voice command functionality.• Turn over to mute: Once enabled, turn over the device (screendown) to mute incoming calls and currently playing sounds.For more information, refer to “Using Gestures” on page 58.Developer OptionsUse the Developer options to set options for applicationdevelopment. Press ➔ and then tap Settings ➔ Developeroptions.Important! These features are used for development purposesonly.USB DebuggingWhen enabled, allows debugging when the device isattached to a PC by a USB cable.1. Press ➔ and then tap Settings ➔ Developeroptions.2. Tap USB debugging to enable or disable the setting.When enabled, a check mark appears in the check box.Development device IDThe identification number for your device when using it as adevelopment tool displays in this field.