Settings139MotionChange the settings that control motion recognition on yourdevice.Motion activation● : Set to use motion recognition.Tilt to zoom● : Set to zoom in or out while viewing images inGallery or browsing web pages when you tap and hold twopoints with your fingers and then tilt the device back andforth.Pan to edit● : Set to move an item to another page when youtap and hold the item and then tilt the device to the left orright.Double tap● : Set to activate Voice talk by double-tappingthe device.Turn over to mute● : Set to mute incoming calls, alarms, andmusic by placing the device face down.Developer optionsChange the settings for application development.USB debugging● : Select to connect your device to a PC byusing a USB cable. This is for application development.Development device ID● : View your device’s developmentID.Allow mock locations● : Allow mock locations and serviceinformation to be sent to a Location Manager service fortesting. This is for application development.Desktop backup password● : Set a password to secure yourbackup data.