How to Determine Your Mobile PUK Code - wikiHow
Aug 2, 2025 · Did you enter the wrong PIN three times when trying to unlock your phone's SIM card? Don't worry—you can still unlock your phone by entering your Personal Unlock Key, or …
PUK code unlock | T-Mobile Support
PUK code unlock If a SIM PIN security code has been entered incorrectly multiple times, the SIM will lock and require you to enter a PUK code to use your device again. Be careful! If you …
PUK Code | How to find it and unlock your phone - Uswitch
Nov 10, 2025 · PUK stands for Personal Unlocking Key. It's also sometimes called a network unlocking code (NUC) or personal unlocking code (PUC) This is a unique sequence of eight …
Enter PUK Code - AT&T Wireless Customer Support
Jan 14, 2025 · Learn how to get the PIN Unlock Key (PUK) code to unlock your SIM card. Devices display Enter PUK after more than three wrong PIN entries.
3 ways to get the PUK code of your SIM card | Digital Citizen
Sep 26, 2025 · The PUK code or Personal Unlocking Key is a security feature of all the modern SIM cards used in our smartphones, tablets, and other mobile devices. If you insert the wrong …
How to Unlock the PUK Code on a Locked Mobile Phone: A Step …
Jan 31, 2024 · The PUK code or Personal Unblocking Key is a safety feature on most mobile phones that protects your SIM card data. If you enter your PIN code incorrectly three times, …
How to find the PUK code for your device - cspire.com
First of all, what is a PUK? It’s your device’s PIN Unlocking Key (or PIN Unlocking Code). It’s an eight-digit number that is unique to the SIM card in your device. If you’re being prompted for …
Unlocking the Secrets of SIM Card Security: Understanding PUK …
5 days ago · A PUK code acts as an additional layer of security, protecting your data from unauthorized access. If your SIM card becomes blocked due to incorrect PIN entries, the PUK …
PUK code: What is it and how to use it? - Confused.com
May 9, 2024 · You need a PUK code to unlock your phone, but how does it work and where do you find it? Here’s what you need to know. A PUK (personal unlocking key) code is a code that …
Personal unblocking key - Wikipedia
A personal unblocking key (PUK), sometimes called personal unblocking code (PUC), is used in SIM cards to reset a personal identification number (PIN) that has been lost or forgotten.