2024 Full Guide to Unlock SIM Card Without PUK Code

What Is a PUK Code and PIN Code

A PUK (Personal Unlocking Key) code is a unique code provided by a mobile phone carrier to unlock a SIM card that has become locked after multiple incorrect attempts to enter the SIM card's PIN code. The PUK code is typically used as a last resort to unlock the SIM card and regain access to the phone's network services. The first time you insert your SIM card into your iPhone, you'll need to enter the PIN code.

You'll need to enter the PIN code whenever you restart your device or remove your SIM card. You will be locked to your SIM card if you enter the wrong PIN code three times. To unlock your SIM card, the PUK comes to help. Today we will talk about how to unlock the SIM card without a PUK code.

Method 1. How to Unlock SIM Card Without a PUK Code by Calling Customer Service

When you buy a SIM card, you will get a piece of plastic with detailed information about the carrier, which includes the PIN and PUK codes. But most people tend to discard the plastic after entering the SIM card. To unlock SIM card, the first method you can try is to contact customer service, who will provide you with all the information linked to your SIM card. But first, you'll need to provide personal information like your name and address to prove that you own the SIM card. 

Method 2. How to Unlock SIM Card Without a PUK Code via the Carrier's Website

How to get PUK code without calling customer service? You can also unblock SIM card by getting the PUK code online via your mobile carrier's website if you have the account (most mobile carriers offer their users an online account). How to get my puk code online? All you need is to open your mobile carrier's official website and sign in with your credentials, and then you will see the PUK code online under your profile. Note that there's no so-called universal PUK code for SIM card, and every SIM card has its onw unique PUK code.

Method 3. All-in-One Way to Unlock SIM Card Without a PUK Code

If neither of the above ways helps to unlock the SIM card, then you can try EaseUS MobiUnlock, an iPhone unlocker that helps to unlock the SIM card, Activation Lock, Apple ID, Screen Time passcode, and more. Whether you remember your PIN or PUK code, this iPhone unlocking program can help you easily remove the SIM card.

Additionally, this iPhone unlocker is also helpful when you:

• Forgot the iPhone passcode and want to get into your locked iPhone
• Want to remove Activation Lock when you forgot the passcode
• Want to Remove your Apple ID or iCloud account without a password 
• Decrypt an iTunes backup encryption
• Manage your passcodes on your iPad or iPhone

Here's how to unlock SIM card without PIN or PUK code:

Step 1. Connect your iPhone to the computer and run EaseUS MobiUnlock. Select "Remove SIM Lock" from the home-page. 

Step 2. Check your device's infromation displayed on the screen, and then click "Start." After that, you'll see our Terms of Use, click "I Agree" and then click "Start" again to proceed. 

Step 3. Then, you'll need to confirm your device information and click "Start Unlocking" to strat the unlocking process. Wait until the process is completed. 

Step 4. Once the SIM card is unlocked, you can disconnect your iPhone and go to check whether it is SIM lock removed. 

Note that this tool is only available for iPhone, not able to bypass Samsung PUK when you forgot password.

The Final Words

Now, you know how to unlock a SIM card without a PUK code. As you can see, unlocking a SIM card without a PUK code is not difficult. You can either do it by getting a PUK code via customer service or the carriers' websites. If you can't get that code, try using the iPhone unlocker - EaseUS MobiUnlock. 

FAQs About How to Unlock/Unblock SIM Card

Do you want to learn more about SIM cards or PUK codes? If you do, the following questions and answers might be helpful. 

Can I get the PUK code online?

Yes, you can. You can get the PUK code by going to your carrier's website. Most mobile carriers offer their users an online account. If you don't have one, you can call customer service to ask them to provide you with one.

Is the PUK code written on the SIM card?

Usually, the PUK code is written on the plastic that packs your SIM card.

What is the 8-digit SIM PUK code?

The PUK code is short for Personal Unblocking Key code, which is used to unblock your SIM card when you enter a wrong PIN code three times.