Codes
Your security code, centre access code and call barring service code are required for
using your phone.
Security Code
Your security code is "0000" or the four-digit number you selected when you concluded
your contract. It is required to use functions and perform operations on your phone.
Centre Access Code
Your centre access code is the four-digit number you selected when you concluded your
contract. It is required to perform optional service operations from a fixed-line phone.
Call Barring Service Code
Your call barring service code is the four-digit number you selected when you concluded
your contract. It is required to set call barring (page 52).
Basic Operations
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