The display indicators
11
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Key in the PIN code of the SIM card used 
(factory setting: SIM card of the handset), 
which is displayed as ****, and press M 
(OK), see “4-3-5 Change access codes” on 
page 29.
Note: If you enter an incorrect PIN three times in succession, 
the card is blocked and you have to re-enter the PIN using the 
personal unblocking key number (PUK), see “Access codes” on 
page 35.
Note: If your SIM card is lost or stolen, immediately inform your 
network operator or service provider to block the card and thus 
prevent any unauthorised use at your expense. As a rule, you will 
have to specify your name, the SIM card number and your sub-
scriber‘s number.
If the handset asks for a security code 
Key in the security code, which is displayed 
as *****, and press M (OK), see “About 
labels on your car phone” on page 8.
Note: If you take out the SIM card while the 
phone is in operation, information could be 
lost. 
The display indicators
The indicators described below are shown 
when the car phone is ready for use, and no 
characters have been entered by the user. 
This is also called a “clear display”.
Operator  Indicates which cellular network 
the car phone is currently being used in. 
Depending on your SIM card, the name of the ser-
vice provider may be shown in the next line.
½  Shows the signal strength of the cellular network at 
your current location: the higher the bar, the stron-
ger the signal.
10:12 Shows the time.
¼ Shows that you have received a short message.
‰ Notifys divert of all voice calls.
² Shows that the phone is in silent mode.
¹
Enter PIN code
of handset SIM
****
OK
¹
Security 
code
*****
OK
10:12
Operator
½
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