GSM Security

Change SIM Card PIN ** 04 * old PIN * new PIN * new PIN #
Change SIM Card PIN2 ** 042 * old PIN2 * new PIN2 *new PIN2 #
Change SIM Card PUK ** 05 * old PUK * new PUK * new PUK #
Change SIM Card PUK2 ** 052 * old PUK2 * new PUK2 * new PUK2 #

Note: These codes only work on some mobile stations offered by some providers.

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