Nokia 2190 manual PUK and PUK2 Codes at least 8 digits

The PIN2 code comes with some SIM cards and is required to access some functions, such as charging unit counters, which must be supported by the SIM card.

If you enter a wrong PIN or PIN2 code three times in a row, that PIN or PIN2 code is disabled. You will be prompted for the PUK code (for the PIN) or the PUK2 code (for the PIN2) and a new PIN or PIN2 code.

PUK and PUK2 Codes (at least 8 digits)

The PUK (Personal Unblocking Key) is required to change a disabled PIN code. The PUK2 code is required when you want to change a disabled PIN2 code.

If you enter a wrong PUK code ten times in succession, you cannot use the SIM card any more. Contact your network operator for a new card.

If you enter a wrong PUK2 code ten times in succession, you cannot access the functions that require the PIN2 code. Contact your network operator.

You cannot change the PUK or PUK2 code. If you lose or do not know the code, contact your network operator.

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