Samsung SGH-E790 - Security → Change password

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Network
services
→ Call
waiting
Set the phone to inform
you when someone is
calling you while on
another call.
Network
services
→
Network
selection
Select the network to be
used while roaming outside
of your home area, or let
the network be chosen
automatically.
Network
services
→ Caller
ID
Set the phone to hide your
phone number from the
person you are calling.
Network
services
→ Voice
mail server
Store the number of the
voicemail server and
access your voicemails.
Menu Description
Network
services
→
Closed user
group
Set calls to be restricted to
a selected user group.
Bluetooth Connect the phone
wirelessly to other
Bluetooth devices.
Security
→ PIN
check
Activate your PIN to
protect your SIM card
against unauthorised use.
Security
→
Change PIN
code
Change the PIN.
Security
→
Phone lock
Activate your phone
password to protect your
phone against
unauthorised use.
Menu Description