Samsung SGH-D730 User Manual page 250

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250
(
Lock code
4 to 8 digits
used to lock the phone and keypad to avoid
unauthorised use.
: The factory setting for the lock code is
Note
avoid unauthorised use of your phone, change the lock
code. Keep the new code secret and in a safe place
separate from your phone.
PUK and PUK2 codes
Unblocking Key) code is required to change a blocked
PIN code. The PUK2 code is required to change a
blocked PIN2 code. If the codes are not supplied with
the SIM card, contact the operator whose SIM card is
in your phone for the codes.
You can change the following codes in the
menu: lock code, PIN code, and PIN2 code. These
SIM
codes can only include numbers from
: Avoid using access codes similar to emergency
Note
numbers, such as 112, to prevent accidental dialling of
the emergency number.
PIN code request
active, the code is requested each time the phone is
switched on. Note that deactivating the PIN code
request may not be allowed by some SIM cards.
/
PIN code
PIN2 code
you want to change the codes.
): The security code can be
(
): The PUK (PIN
8 digits
: When the PIN code request is
/
: Open these settings if
Lock code
. To
00000000
Phone and
to
.
0
9

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