Siemens CT70 - Manual (Page 20)

©
Siem
ens AG
2003, L
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Startup.fm
19 Security
VAR Langua
ge: en; V
A
R issue
date: 041104
left page (19) of FUG_C70 Hera (PoC), en, A31008-H7803-A1-1-7619 (10.01.2005, 13:28)
Security
The phone and SIM card are pro-
tected against misuse by several
security codes.
PIN codes
C
¢
T
¢
Security
¢
PIN codes
¢
Select function.
PIN control
The PIN is usually requested each
time the phone is switched on. You
can deactivate this feature but you
risk unauthorised use of the phone
together with your SIM card. Some
service providers do not permit deac-
tivating the control.
§Change§ Press.
J
Enter PIN.
C
Confirm input.
Change PIN
You can change the PIN to any
4 to 8-digit number you find easier
to remember.
§Select§ Press.
J
Enter current PIN.
C
Press.
J
,
C
Enter new PIN.
J
,
C
Repeat new PIN.
Keep these security codes in a safe
place where you can access them again
if required.
PIN Protects your SIM card
(personal identification
number).
PIN2 This is needed to set the charge
detail display and to access
additional functions on special
SIM cards.
PUK
PUK2
Key code. Used to unlock
SIM cards after the wrong PIN
has been entered repeatedly.
Phone
code
Protects your phone. Must be
entered at the first security
setting.