|Description||This article describes how to unlock the SIM using a PUK (PIN Unlock Key) of around 8 digits from the SIM Carrier.|
|Scope||FortiExtender 2XX, 1XX, 5XX Series - Version 7.X .|
In order to unlock a SIM using PUK code, one can follow the below steps from CLI:
AT+CPIN="PUK","New PIN" <----- Enter PUK and the new PIN.
AT+CPIN="12345678","1234" <----- This is an example.
PUK (PIN Unlock Key) can be obtained using one of the following options:
1) PUK info is available on the SIM card.
2) Contact SIM card provider/carrier.
3) Sign into the SIM card Carrier's website using the account details if any and visit the account profile and the PUK should be listed on the account profile.