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For further information regarding PIN, PUK and SIM Lock, contact your network service provider.
Basic Troubleshooting for locked SIM card:
-Enter the correct PUK. You will then be prompted to enter a new PIN.
-Type in the new PIN
Æ
OK.
-Re-type the new PIN
Æ
OK.
PUK
The PUK (Personal Unlocking Key) code is required in order to modify a blocked PIN. This code usually comes with
the SIM card upon purchase. Otherwise, contact your local service provider.
: If you enter the wrong PUK code for 10 consecutive times, the SIM card will become invalid.