8.2.5. Block unwanted calls and messages ................................................................. 301
8.2.6. Find my device................................................................................................... 303
Activate and use Find my Device. ........................................................................................ 303
8.3. Privacy ................................................................................................................... 306
8.3.1. Location Service ................................................................................................ 306
8.3.2. Join User Experience Project ............................................................................. 308
8.3.3. Privacy Protecting and Security Warning .......................................................... 309
8.4. Advanced ............................................................................................................... 310
8.4.1. Screen pinning ................................................................................................... 310
8.5. App Lock ................................................................................................................ 311
How to encrypt apps ............................................................................................................ 311
9. Share Internet connection and files ...................................................................................... 316
9.1.1. Tether your phone’s Internet connection .......................................................... 316
Use Wi-Fi Tethering ............................................................................................................... 317
9.2. Share Files ............................................................................................................. 320
9.2.1. Wireless file sharing .......................................................................................... 320
9.2.2. Wired file sharing .............................................................................................. 324
9.2.3. Share from apps ................................................................................................ 326
10. Restart, update, back up, and restore ................................................................................... 326
10.1. Restart the phone.................................................................................................. 326
10.2. Update ColorOS software ...................................................................................... 327
Notice before doing the update........................................................................................... 327
10.3. Back up and restore the phone ............................................................................. 329
10.3.1. Back up your phone .......................................................................................... 329
10.3.2. Restore data on your phone .............................................................................. 331
Restore your OPPO smartphone from Local backup........................................................... 331
Restore your OPPO smartphone via computer ................................................................... 333
Restore Contacts and SMS on OPPO smartphone from OPPO Cloud ................................ 333
Transfer your data with Clone Phone .................................................................................. 333
Restore your OPPO smartphone data from third-party Apps ............................................. 334
10.3.3. Reset the phone ................................................................................................ 334
Reset your phone to factory settings ................................................................................... 334
Reset System Settings .................................................................................................. 334
Erase All App Data and Deletable Apps ....................................................................... 334
Erase All Content and Settings ..................................................................................... 334
Erase Contacts and Call Logs ........................................................................................ 334
Erase All SMS and MMS ................................................................................................ 335
11. Barrier-free ............................................................................................................................ 335
11.1. TalkBack ................................................................................................................. 335
11.2. Magnification Gestures ......................................................................................... 337
11.3. Press Power Button to End Call ............................................................................. 339
12. Safety, handling and support ................................................................................................ 339
12.1. Health & Safety ..................................................................................................... 339
12.1.1. Using Environment ............................................................................................ 339
