5.2 Share from apps .................................................................................................... 106
5.3 One-click cleanup .................................................................................................. 107
5.4 Lock the running background apps ....................................................................... 108
5.5 View, zoom in and out ........................................................................................... 109
5.6 Smart & Convenient Operation ............................................................................. 110
5.6.1. Navigation Keys ................................................................................................... 110
5.6.2. Assistive Ball ...................................................................................................... 116
5.6.3. Full Screen Multitasking .................................................................................... 117
5.7. Change the screen orientation .............................................................................. 119
5.8. Split-screen ............................................................................................................ 121
5.9. Take and edit a screenshot .................................................................................... 124
5.10. Control Center, Notification, and Status Bar ......................................................... 127
5.11. Search .................................................................................................................... 131
5.12. Test ........................................................................................................................ 131
5.12.1. Add or change keyboard languages .................................................................. 131
5.12.2. Type, edit, and delete text ................................................................................ 133
5.12.3. Prediction .......................................................................................................... 136
5.12.4. Voice typing ....................................................................................................... 138
5.12.5. TouchPal for OPPO ............................................................................................ 139
5.13. Sound, Vibration, and System Feedback ............................................................... 141
5.14. Charge and monitor the battery ........................................................................... 143
5.15. Location Service .................................................................................................... 145
5.16. Use the phone internationally .............................................................................. 147
5.17. Power Saver ........................................................................................................... 147
6. Personalize your OPPO phone............................................................................................... 149
6.1. ColorOS 5.1 device name ...................................................................................... 149
6.2. Personalize the Home screen ................................................................................ 149
6.2.1. Organize the Home screen ................................................................................ 149
6.2.2. Home screen widgets & Transition Effects ........................................................ 152
6.3. Change the wallpaper ........................................................................................... 154
6.4. Lock screen magazine ............................................................................................ 156
6.5. Adjust the screen brightness and color temperature ........................................... 158
6.6. Change auto-lock time .......................................................................................... 159
6.7. Change the font size .............................................................................................. 160
6.8. Keyboard and input method ................................................................................. 160
6.8.1. Customize the look of the keyboard ................................................................. 160
6.8.2. Keyboard Layout ................................................................................................ 161
6.8.3. Trends ................................................................................................................ 164
6.8.4. Keyboard general settings ................................................................................. 164
6.9. Set up Startup Manager ........................................................................................ 166
6.10. Clone Apps ............................................................................................................ 167
6.11. Manage Default App ............................................................................................. 168
6.12. Gesture & Motion ................................................................................................. 168
6.13. Preset device on/off time ...................................................................................... 172