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9
Removing the battery cover
Power on or off
Offline mode
You can switch the phone to Offline mode, in
which the phone functions requiring network
connection are deactivated. This mode is helpful
when you want to use your phone in a place
where you are not allowed to use mobile
devices, such as in an airplane or at a hospital.
To switch to Offline mode, press <
Menu
> and
select
Settings
→
Phone settings
→
Offline
mode
→
On
.
In Offline mode, you can use non-wireless
functions, such as games, calendar, camera,
and music player.
Switch on
Do not switch on
the phone when
mobile phone use
is prohibited.
1. Open the phone.
2. Press and hold [ ].
3. If necessary, enter the
PIN and press <
OK
>.
Switch off
1. Open the phone.
2. Press and hold [ ].