Samsung GALAXY S YP-GS1 - Manual (Page 18)

Getting started 18
Getting started
Turn your device on and off
To turn on your device, press and hold [ ].
To turn off your device, press and hold [ ] and select
Power off → OK.
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
›
Home key
Menu key
Touch screen
Back key
Earpiece
Front camera lens
Headset jack
Multifunction jack