Samsung SGH E250 User Manual (ENGLISH) - Page 11

Power on or off, Keypad lock, Offline mode - network lock

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Power on or off Switch on 1. Open the phone. Do not turn on the phone when mobile phone use is prohibited. 2. Press and hold [ ]. 3. If necessary, enter the PIN and press . Switch off 1. Open the phone. 2. Press and hold [ ]. Keypad lock When you close the phone, it locks the exposed keys to prevent any unwanted phone operations, from accidentally pressing any of the keys. To unlock the keypad, press and then . Offline mode You can switch the phone to Offline mode, in which the phone functions requiring network connections 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 and at a hospital. To switch to Offline mode, press 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. 9 Get started

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Get started
9
Power on or off
Keypad lock
When you close the phone, it locks the exposed
keys to prevent any unwanted phone
operations, from accidentally pressing any of
the keys.
To unlock the keypad, press <
Unlock
> and
then <
OK
>.
Offline mode
You can switch the phone to Offline mode, in
which the phone functions requiring network
connections 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 and 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 turn 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 [
].