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.

Enter your mobile phone number. Enter your national ID number. You will receive your PUK code shortly via a text message. How to unlock Safaricom SIM card without PUK Unfortunately, there is no ...

When you enter the wrong PIN more than three times, your SIM card will be locked. This is a security measure to prevent people from guessing your PIN. You'll need a PIN Unlocking Key (PUK ...