Samsung SGH-I900 User Manual page 24

Turn on your device for the first
time
1. Press and hold [
device.
2. Follow the onscreen instructions. Your
device will automatically connect to
the cellular network.
Unlock the external keys and the
touch screen
You can lock the external keys and the
touch screen to prevent any unwanted
device operations from accidentally
pressing any of the keys and the screen.
From the Today screen, press and hold
[ ]. To unlock the keys and the
screen, tap Unlock
and hold [ ].
22
] to turn on your
→
Unlock, or press
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
hospitals.
To disable wireless functions,
1. From the Today screen, tap Start
Settings.
2. On the Connections tab, tap
Wireless Manager.
3. Tap Phone.
Your device will show
screen.
To enable wireless functions, repeat steps
1 - 3 above.
→
on the Today