PUK Code
N/A
PUK码
PUK Code · N/A · PUK码 · puk kohd · PIN Unlock Key · SIM PUK · Digital Literacy · sim · mobile · everydayDigital LiteracyPIN Unlock Key SIM PUK/puk kohd/
Also known as: PIN Unlock Key, SIM PUK
Last updated August 9, 2026
Definition
A PUK code unlocks a SIM after too many wrong SIM PIN attempts — usually printed on the SIM sleeve or available from the carrier.
Real-World Example
Entering the PUK after locking a SIM with three wrong PIN tries restores the SIM.
References
Related terms
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