User manual

8.4.1. Screen pinning ..................................................................................................... 412
8.5. App Lock ......................................................................................................................... 414
9. Share Internet connection and files .......................................................................................... 419
9.1.1. Tether your phone’s Internet connection ............................................................ 419
9.2. Share Files ...................................................................................................................... 423
9.2.1. Wireless file sharing ............................................................................................ 423
9.2.2. Wired file sharing ................................................................................................ 428
9.2.3. Share from apps .................................................................................................. 430
10. Restart, update, back up, and restore ..................................................................................... 431
10.1. Restart the phone ........................................................................................................ 431
10.2. Update ColorOS software ............................................................................................. 432
10.3. Back up and restore the phone .................................................................................... 434
10.3.1. Back up your phone .......................................................................................... 434
10.3.2. Restore data on your phone .............................................................................. 436
10.3.3. Reset the phone ................................................................................................ 439
11. Barrier-free .............................................................................................................................. 441
11.1. TalkBack ........................................................................................................................ 441
11.2. Magnification Gestures ................................................................................................ 444
11.3. Press Power Button to End Call .................................................................................... 446
12. Safety, handling and support .................................................................................................. 447
12.1. Health & Safety ............................................................................................................ 447
12.1.1. Using Environment ............................................................................................ 447
12.1.2. Battery Safety .................................................................................................... 448
12.1.3. Charger Usage Notes ......................................................................................... 450
12.1.4. Traffic Safety .............................................................................................................. 451
12.2. Maintenance and Repair .............................................................................................. 452
12.2.1. Phone Cases .............................................................................................................. 452
12.2.2. Screen Protector........................................................................................................ 453
12.2.3. Maximize battery life and lifespan ............................................................................ 453
12.2.4. Keep Clean ................................................................................................................. 455
12.2.5. Keep dry and solve water damage ............................................................................ 456
12.2.6. Use connectors, ports, and buttons. ......................................................................... 457
12.2.7. Other information ..................................................................................................... 457
12.3. FCC Compliance Statement .......................................................................................... 458