Samsung SGH-E840 User Manual page 41

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