Learn how to perform basic operations and
use the main features of your device.
Turn the device on or off
To turn the device on,
1. Press and hold [
2. Follow the onscreen instructions. Your
device will automatically connect to the
To turn off the device, repeat step 1 above.
Unlock the external keys
You can lock the keypad to prevent any
unwanted device operations from
accidentally pressing any of the keys. From
the Today screen, press and hold [
unlock the keys, tap Unlock → Unlock.
Disable wireless functions
By disabling your device's wireless
functions, you can use non-network services
in areas where wireless devices are
prohibited, such as aeroplanes and
To disable wireless functions,
1. From the Today screen, tap Start →
2. On the Connections tab, tap Wireless
Manager → Phone.
Your device will show
To enable wireless functions, repeat steps 1-
on the Today