5.3 One-click cleanup .......................................................................................................135
5.4 Lock the running background apps ...........................................................................136
5.5 View, zoom in and out ...............................................................................................137
5.6 Smart & Convenient Operation .................................................................................138
5.6.1. Navigation Keys ........................................................................................................138
5.6.2. Assistive Ball ...........................................................................................................144
5.7. Change the screen orientation ..................................................................................145
5.8. Split-screen .................................................................................................................147
5.9. Take and edit a screenshot ........................................................................................150
5.10. Control Center, Notification, and Status Bar ............................................................153
5.11. Search..........................................................................................................................157
5.12. Test ..............................................................................................................................157
5.12.1. Add or change keyboard languages ......................................................................157
5.12.2. Type, edit, and delete text.....................................................................................159
5.12.3. Prediction ...............................................................................................................162
5.12.4. Voice typing ............................................................................................................164
5.12.5. TouchPal for OPPO .................................................................................................165
5.13. Sound, Vibration, and System Feedback ..................................................................167
5.14. Charge and monitor the battery ...............................................................................169
5.15. Location Service .........................................................................................................171
5.16. Use the phone internationally...................................................................................173
5.17. Power Saver ................................................................................................................173
6. Personalize your OPPO phone ...................................................................................................179
6.1. ColorOS 5.2 device name...........................................................................................179
6.2. Personalize the Home screen ....................................................................................180
6.2.1. Organize the Home screen ....................................................................................180
6.2.2. Home screen widgets & Transition Effects ...........................................................183
6.3. Change the wallpaper ................................................................................................185
6.4. Lock screen magazine ................................................................................................187
6.5. Adjust the screen brightness and color temperature ..............................................189
6.6. Change auto-lock time ...............................................................................................190
6.7. Change the font size ...................................................................................................190
6.8. Keyboard and input method .....................................................................................191
6.8.1. Customize the look of the keyboard .....................................................................191
6.8.2. Keyboard Layout ....................................................................................................192
6.8.3. Trends .....................................................................................................................195
6.8.4. Keyboard general settings .....................................................................................195
6.9. Set up Startup Manager.............................................................................................197
6.10. Clone Apps ..................................................................................................................198
6.11. Manage Default App ..................................................................................................199
6.12. Gesture & Motion ......................................................................................................199
6.13. Preset device on/off timem or Automatic on/off ....................................................203
6.14. App display in Full-screen ..........................................................................................204
7. Apps .............................................................................................................................................205