1165. Tap the Accessibility shortcut option to allow theaccessibility shortcut under the device options to beused by pressing and holding the power key.6. Tap the Screen timeout option to timeout theaccessibility feature after a defined amount of time.7. Tap Lock automatically to lock the screen after apreset period of inactivity. Tap 15 seconds, 30 seconds,1 minute, 2 minutes, 5 minutes, 10 minutes, or 30minutes.8. Tap the TalkBack option to activate the TalkBackfeature. TalkBack provides spoken feedback to helpblind and low-vision users.9. Tap Install Web scripts if want to allow apps to installscripts from Google that make their Web content moreaccessible. Tap Allow.10. Tap the Font size field to change the size of the fontsused on the device within menus, options, etc. Choosefrom: Tiny, Small, Normal, Large, or Huge.11. Tap the Mono audio field to enable stereo audio to becombined into a single mono audio stream for use with asingle earbud/earphone.12. Tap the Turn off all sounds field to mute all sounds madeby the device during taps, selections, notifications, etc.13. Tap the Tap and hold delay field to select a time intervalfor this action. Choose from: Short, Medium, or Long.Developer OptionsUse the Developer options to set options for applicationdevelopment.USB DebuggingWhen enabled, allows debugging when the device is attachedto a PC by a USB cable.Note: This setting is used for development purposes.1. From the Home screen, tap ➔ Settings ➔Developer options ➔ OK.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.
