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  1. How to Determine Your Mobile PUK Code - wikiHow

    Aug 2, 2025 · The PUK code is unique to your SIM card, so you can only get this from your mobile network. Sometimes the network will give you this when you first get the SIM card, but not all …

  2. PUK Code | How to find it and unlock your phone - Uswitch

    May 15, 2025 · A PUK is required when you want to unlock a phone. You’ll need one if your current network locks your handset and you want to use a SIM card from another network.

  3. 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 …

  4. Enter PUK Code - AT&T Wireless Customer Support

    Jan 14, 2025 · If your device displays PUK2 or PUK blocked call operator, then the wrong PUK code was entered 10 or more times in a row. The SIM card is blocked and must be replaced.

  5. The Difference Between a SIM PIN and a SIM Card PUK Code

    May 20, 2025 · What is a SIM Card PUK Code? PUK stands for Personal Unlocking Key. A PUK code is an eight-digit security code that is used to unlock your locked sim card after too many …

  6. PUK code unlock | T-Mobile Support

    Make sure the device is asking for a PUK. If it's asking for a PIN, try the default SIM PINs of '1234' or '5678'. If you get a prompt about a PUK code or your SIM is locked, Contact Us to request …

  7. SIM PINs and PUK codes: What are they? - help.ting.com

    SIM PINs and PUK codes: What are they? If you’re seeing a PUK Lock or SIM Lock error on your device, don’t worry! It’s not the same as a network lock, which prevents a device from being …

  8. How to Unlock the PUK Code on a Locked Mobile Phone: A Step …

    Jun 27, 2025 · The PUK (Personal Unblocking Key) is a unique code assigned to your SIM card by your mobile network provider. Its primary purpose is to protect your SIM card from …

  9. Unlock Your SIM: A Comprehensive Guide to Retrieving Your PUK Code

    Mar 15, 2025 · Before we dive into retrieving your PUK code, let’s take a step back and understand what it is. A PUK (Personal Unblocking Key) code is a unique alphanumeric code …

  10. PUK code: What is it and how to use it? - Confused.com

    May 9, 2024 · Your PUK code is the 8-digit code on the back of the piece of plastic that your SIM card came in. If you’ve thrown the packaging away, you can contact your network provider and …