Disconnect from a wireless network ...................................................................................................................................... 80
Deactivating the Wi-Fi mode ................................................................................................................................................. 81
Headset ................................................................................................................................................................................. 81
Connecting the analog headset ......................................................................................................................................... 81
Bluetooth headset ............................................................................................................................................................. 81
USB headset ..................................................................................................................................................................... 81
Using headsets ................................................................................................................................................................. 82
Maintaining your phone ................................................................................................................. 82
Investigating warnings ........................................................................................................................................................... 82
Clearing warning icon ............................................................................................................................................................ 82
Rebooting your phone ........................................................................................................................................................... 82
Resetting to factory settings .................................................................................................................................................. 83
Updating the phone configuration.......................................................................................................................................... 83
Notices ............................................................................................................................................... 84
Technical support .................................................................................................................................................................. 84
Important customer information ............................................................................................................................................. 84
WEEE warning ...................................................................................................................................................................... 85
Disclaimer ............................................................................................................................................................................. 85
Declaration of conformity ........................................................................................................................................... 85
CE mark warning ................................................................................................................................................................... 85
Part 15 FCC Rules ................................................................................................................................................................ 85
Important safety precautions ................................................................................................................................................. 87
Danger-electric shock and fire .............................................................................................................................................. 87
Learn more ............................................................................................................................................................................ 87
User guide
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