Nokia 3510i

Page 14
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14
• PUK and PUK2 codes (8 digits): The Personal Unblocking Key (PUK) 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 your local service 
provider for the codes.
• Barring password: The barring password is needed when using the 
Call barring 
service
, see 
 on page 
. The password is supplied by your 
service provider.