viTable of ContentsSettings ....................................................................... 107About Settings ........................................................... 108Airplane Mode ........................................................... 109Wi-Fi and Wi-Fi Direct .............................................. 110Bluetooth .................................................................... 114Data Usage................................................................. 118Advanced Calling ...................................................... 119More Networks .......................................................... 120Sound Settings.......................................................... 129Display Settings ........................................................ 134Wallpaper.................................................................... 138Lock Screen .............................................................. 139Multi Window Settings ............................................. 143Notification Panel ...................................................... 144One-Handed Operation ........................................... 145Storage and Memory Card ..................................... 146Battery......................................................................... 149Power Saving Mode ................................................. 150Application Manager and Default Applications... 151Easy Mode ................................................................. 155Private Mode .............................................................. 156Location Services ..................................................... 157Security....................................................................... 159Finger Scanner.......................................................... 164Language and Input Devices .................................. 166Backup and Reset .................................................... 171Motions and Gestures.............................................. 173S Pen ........................................................................... 174Accounts ..................................................................... 176Date and Time Settings ........................................... 178Accessibility ............................................................... 179Safety Assistance ..................................................... 182Accessories ............................................................... 184Printing ........................................................................ 185Help ............................................................................. 186About Your Phone ..................................................... 187System Updates ........................................................ 188