PUK full form, What is the full form of PUK

PUK full form, What is the full form of PUK 



PUK full form, What is the full form of PUK
PUK full form, What is the full form of PUK
The full form of PUK is Pin Unlock Key 
A personal unlocking key (PUK), sometimes called personal unblocking code (PUC), is used in 3GPP mobile phones to reset a personal identification number (PIN) that has been lost or forgotten.