PIN code
The PIN (Personal Identification Number) code protects your SIM card against 
unauthorised use. The PIN code is usually supplied with the SIM card. 
When the PIN code request is enabled, the code is requested each time the phone 
is switched on (see 
PIN code request
on page
84
).
If you enter an incorrect PIN code three times in succession, the SIM card is 
blocked. Key in the PUK code and press 
(
OK
). Key in a new PIN code and press
(
OK
). Key in the new code again and press
(
OK
).