How to Unblock Blocked SIM Card Without PUK Code: Updated

Can you unblock a blocked SIM card without PUK code?

Yes, you can. Generally, if you've entered your PIN incorrectly three times and your phone shows a message like "SIM card blocked" or "Enter PUK code," it means your SIM card has been locked for security reasons. To regain access, you'll need to provide the PUK (PIN Unlock Key) code.

Fortunately, there are methods to unlock a SIM card without a PUK code. Here, we introduce some specialized SIM unlocking tools to assist you.

Method 1. How to unblock blocked SIM card without PUK code - customer service

How can I retrieve my PUK code if I’ve forgotten it? Simply reach out to your mobile network’s customer service team—they can provide you with the PUK code for free and help you resolve the issue. They’ll also assist you in unlocking your SIM card even without the PUK code. However, rest assured that this sensitive information is shared only after verifying your identity. Follow these steps to unlock your SIM card with the help of customer service:

Step 1. Contact your mobile network provider: Inform them that your SIM card is locked and request assistance in unlocking it.

Step 2. Verify your identity: Provide the necessary personal information, such as your name and phone number, to confirm your identity.

Step 3. Receive the PUK code: Wait for the provider to send you the PUK code.

Step 4. Enter the PUK code: Input the code on your device to unlock your SIM card.

If calling customer service isn’t convenient, you can also retrieve your PUK code through your carrier’s website. Let’s explore how.

Method 2. How to unlock SIM card without code

An alternative method to unblock a SIM card without a PUK code is by using a secret code. This approach allows you to unlock your SIM independently, without the need for additional apps or tools.

Step 1. Insert and wait: Place your SIM card into the phone, power it on, and wait for 2–3 minutes.

Step 2. Turn off and remove: Power off your phone and remove the SIM card. Repeat this process twice.

Step 3. Reinsert the SIM: Insert the SIM card back into your phone.

Step 4. Enter the secret code: Immediately after turning on your phone, enter the secret code *22233421#. This will remove the previous PIN or PUK code.

Step 5. Set a new PIN: Create a new PIN of your choice, and your SIM card will be ready for use.

Method 3. How to unlock SIM card without PUK code online

Mobile carrier websites provide a convenient platform for users to manage their accounts and resolve issues. If you're wondering how to unlock your SIM card without contacting customer service, these websites can be a helpful alternative. They often include access to mobile service details, such as retrieving your PUK code. Follow these steps to unlock your SIM card online:

Step 1. Visit the carrier’s website: Navigate to the official website of your mobile network provider.

Step 2. Log in to your account: Use your account credentials to sign in.

Step 3. Find the PUK code: Head to your profile or account settings to locate the PUK code.

Step 4. Unlock your SIM card: Enter the retrieved PUK code into your device to unlock the SIM.

FAQs about how to unblock blocked SIM card without PUK code

1. Can I unlock a blocked SIM card by resetting my phone?

No, resetting your phone does not unblock a SIM card. The SIM lock is independent of the device settings and requires a PUK code or other carrier-approved methods to unblock.

2. What happens if I enter the wrong PUK code multiple times?

Entering the wrong PUK code more than 10 times will permanently disable your SIM card. You will need to request a replacement SIM from your carrier.

3. What should I do if none of the methods work to unblock my SIM card?

If you cannot unblock your SIM card, visit your carrier's store or request a replacement SIM card. Ensure your personal information and phone number are transferred to the new card.

Bonus: How to unlock iPhone without passcode

As a highly popular iOS unlock software, FoneTool Unlocker can help you to meet your various iPhone unlocking needs.

Highlights:

· Delete iPhone screen passcode without entering anything in simple steps.

· Remove iTunes backup password when apps require and you can't remember.

· Remove Apple ID when you forget or don’t know the password.

· Bypass the screen time restrictions for certain apps on the iPhone.

· It’s useful for various iPhone/iPad models, including the latest ones.

Now you can follow the guidance below to know how to unlock your iPhone without entering any unlock password.

Step 1. Launch FoneTool Unlocker > Connect your iPhone to the computer via a USB cable.

Step 2. Go to Remove iOS Screen Passcode > Click on Remove Now to continue.

Step 3. Confirm the on-screen instructions and click Next. If your device is not detected or is experiencing issues, you need to put it into Recovery Mode first.

Step 4. Choose the firmware file you need > Click Download the get it.

Step 5. Wait for a while, the firmware files will be downloaded. Now you can click Remove Now to begin the task.

Conclusion

From this passage, you can know how to unblock blocked SIM card without PUK code. Here we offer 3 ways for you to easily make it. If you need to unlock other iPhone passcodes, like screen passcode, Screen Time restrictions or remove Apple ID, you can also choose the professional iPhone Unlocker named FoneTool Unlocker to finish the process.