Samsung Galaxy 3 - Manual (Page 17)

Getting started 17
Getting started
Turn your device on and off
To turn on your device, press and hold [ ]. Your device will
automatically connect to the cellular network.
If you turn on your device for the first time, tap the Android
image on the screen and follow the on-screen instructions
to set up your device for its first time.
To turn off your device, press and hold [ ] and the select
Power off.
Follow all posted warnings and directions from •
official personnel when in areas where the use of
wireless devices is restricted, such as aeroplanes
and hospitals.
To use your device's non-network services only,
•
switch to Flight mode. Press and hold [ ] and
select Flight mode .
Get to know your device
Device layout
›
Proximity sensor
Light sensor
Touch screen
Earpiece
Back key
Home key
Volume key
Menu key
Mouthpiece