Turn On Your Device For The First Time; Unlock The External Keys And The Touch Screen; Disable Wireless Functions - Samsung SGH-I900 Quick Start Manual

3. Insert a memory card into the
memory card slot with the label facing
up.
4. Insert the battery.
5. Replace the battery cover.
Turn on your device for
the first time
1. Press and hold [
device.
16
] to turn on your
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 [ ].

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.
→
Unlock, or press