User manual

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8.3.1. Location Service .................................................................................................. 357
8.3.2. Join User Experience Project ............................................................................... 359
8.3.3. Privacy Protecting and Security Warning ............................................................ 360
8.4. Advanced ........................................................................................................................ 361
8.4.1. Screen pinning ..................................................................................................... 361
8.5. App Lock ......................................................................................................................... 363
9. Share Internet connection and files .......................................................................................... 368
9.1. Tether your phone’s Internet connection ................................................................... 368
9.2. Share Files ...................................................................................................................... 371
9.2.1. Wireless file sharing ............................................................................................ 371
9.2.2. Wired file sharing ................................................................................................ 376
9.2.3. Share from apps .................................................................................................. 378
10. Restart, update, back up, and restore ..................................................................................... 379
10.1. Restart the phone ........................................................................................................ 379
10.2. Update ColorOS software ............................................................................................. 380
10.3. Back up and restore the phone .................................................................................... 382
10.3.1. Back up your phone .......................................................................................... 382
10.3.2. Restore data on your phone .............................................................................. 384
10.3.3. Reset the phone ................................................................................................ 387
11. Barrier-free .............................................................................................................................. 389
11.1. TalkBack ........................................................................................................................ 389
11.2. Magnification Gestures ................................................................................................ 392
11.3. Press Power Button to End Call .................................................................................... 394
12. Safety, handling and support .................................................................................................. 395
12.1. Health & Safety ............................................................................................................ 395
12.1.1. Using Environment ............................................................................................ 395
12.1.2. Battery Safety .................................................................................................... 396
12.1.3. Charger Usage Notes ......................................................................................... 398
12.1.4. Traffic Safety ...................................................................................................... 399
12.2. Maintenance and Repair .............................................................................................. 400
12.2.1. Phone Cases ...................................................................................................... 400
12.2.2. Screen Protector ................................................................................................ 401
12.2.3. Maximize battery life and lifespan .................................................................... 401
12.2.4. Keep Clean ......................................................................................................... 403
12.2.5. Keep dry and solve water damage .................................................................... 404
12.2.6. Use connectors, ports, and buttons. ................................................................. 404
12.2.7. Other information ............................................................................................. 405
12.3. FCC Compliance Statement .......................................................................................... 406
Pictures, settings and paths might differ from your phone, but that do not affect the