TOC viiNotifications ....................................................................................................................................... 249Display Settings ................................................................................................................................ 249Advanced Features ........................................................................................................................... 251Users ................................................................................................................................................. 251Wallpaper .......................................................................................................................................... 253Home Screen Settings ...................................................................................................................... 254Lock Screen and Security Settings ................................................................................................... 254Lock Screen and Security Overview ......................................................................................... 255Screen Lock .............................................................................................................................. 256Disable the Screen Lock ........................................................................................................... 263Device Security ......................................................................................................................... 264Privacy .............................................................................................................................................. 265Location Settings ...................................................................................................................... 266Private Mode ............................................................................................................................. 270Report Diagnostic Info .............................................................................................................. 271Accessibility Settings......................................................................................................................... 271Vision Accessibility Settings...................................................................................................... 273Hearing Accessibility Settings ................................................................................................... 274Dexterity and Interaction Settings ............................................................................................. 275Configure Other Accessibility Settings ...................................................................................... 276Account Settings ............................................................................................................................... 277Google ............................................................................................................................................... 279Backup and Reset ............................................................................................................................. 280Factory Data Reset ................................................................................................................... 283Language and Input Settings ............................................................................................................ 285Battery Settings ................................................................................................................................. 287Power Saving Mode .................................................................................................................. 288Ultra Power Saving Mode ......................................................................................................... 289Storage Settings................................................................................................................................ 291SD Card Settings ...................................................................................................................... 292Accessories ....................................................................................................................................... 294Date and Time Settings .................................................................................................................... 294Help ................................................................................................................................................... 296Activate This Device.......................................................................................................................... 297System Update.................................................................................................................................. 298