Settings 109 Speak caller ID: instructs the TalkBack program to provide voice feedback for callerID. Vibration feedback: increases the vibration intensity of key presses. Sound feedback: allows you to enable sound feedback when you touch the screen. Sound volume: allows you to customize the volume return based upon the volumeof your voice. Choose from Match media volume, 75% of media volume, 50% ofmedia volume, or 25% of media volume. Launch “explore by touch” tutorial: launches a tutorial on Explore by touch. Youmust turn on TalkBack and enable this feature before launching the tutorial. Manage shortcut gestures: allows you to assign an action to perform when swipingthe screen in a particular direction. Actions to associate with a swiping directioninclude: Unassigned, Back button, Home button, Recent apps button, and Opennotifications. Developer settings: allow you to select output levels to keep in a log file, highlightevent sources, and whether or not to display speech output.Developer Options SettingsUse the Developer Options to set options for application development.Press and tap > Settings > Developer options.1.Important! These features are used for development purposes only.Tap the OFF/ON slider and tap OK to turn Developer Options on.2.The following options are available:3. Desktop backup password: allows you to protect your desktop with a backuppassword ID. Stay awake: ensures that your screen will never sleep while you are charging thephone. Protect SD card: requires apps to ask your permission before accessing data onyour SD card. USB debugging: Allows debugging when the phone is attached to a PC by a USBcable. Allow mock locations: Used by developers when developing location-basedapplications.