42
Menu functions
•
On
: lock the phone. Each time turning on the
phone, you need to enter the lock code to use the
phone.
•
Off
: deactivate lock mode.
•
Once
: lock the phone just one time. Once the lock
code is entered, the phone unlocks.
In Lock mode, you cannot use the phone’s menu
function and dial numbers, except for making an
emergency call.
To unlock the phone:
1. Press <
Unlock
>.
2. Enter the 4- to 8-digit lock code and press <
OK
>.
Change lock
(Menu 6.4.2)
Use this menu to change your current lock code to a
new one. The lock code is preset to
00000000
at the
factory.
1. Enter a new 4- to 8-digit lock code and press
<
OK
>.
2. Enter the code again and press <
OK
>.
Emergency #
(Menu 6.4.3)
Your phone provides the option of storing three
emergency numbers. All of these numbers can be
manually dialed at any time, even if your phone is
locked or all outgoing calls are restricted.
Storing an emergency number
1. Select a location.
2. Press [
C
] to clear the existing number.
3. Enter a number and press <
Save
> to save the
number.
Making an emergency call in Lock mode
Enter one of the programmed emergency numbers
and press [
].
Voice privacy
(Menu 6.4.4)
Used only in digital networks, Voice Privacy encrypts
the voice channel so that people cannot eavesdrop on
119, 110 and 120 will remain as emergency
numbers, even if you change them on the
emergency number list.
Summary of Contents for SCH-X979
Page 2: ...SCH X979 User s Guide ...
