Samsung GALAXY GT-S5690 - Manual (Page 18)

Getting started
18
Getting started
Turn your device on and off
To turn on your device, press and hold [ ]. If you turn on your
device for the first time, follow the on-screen instructions to
set up your device.
To turn off your device, press and hold [ ] and then select
Power off → OK.
Follow all posted warnings and directions from
●
authorised personnel 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.