What is the difference between PIN number and PUK number?

What is the difference between PIN number and PUK number?

Answers

A PIN (Personal Identification Number) is a 4 digit number which is entered every time a phone is switched on.
A PUK (Personal Unlocking Key) is a number used to reset a PIN that has been forgotten or lost.

Only the PIN number can be changed by the user.

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raphael answered the question on September 18, 2017 at 06:02

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