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Lost SIM Card PUK Code? Here's How to Unlock your SIM
PIN and PUK codes are unique to each SIM card and aren ... As previously mentioned, three incorrect PIN attempts will lock your SIM, requiring a PUK to unlock it. If you haven’t entered ...
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PUK Code (PIN UnlocK Code) - definition
A PUK code is required if a GSM SIM card was locked after entering the wrong PIN code three times in a row. Entering a wrong PUK code ten times in a row disables the SIM card permanently.