How to Unblock Blocked SIM Card

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2022-05-09
Carl Paige

It is always interesting to use your Android device for different social media activities until your SIM gets blocked. Many things get your SIM blocked, but a blocked SIM card can always be unlocked. To know how to unblock a blocked SIM card involves having some important information about the SIM. Usually, when you buy a SIM card, there are other important details stated on the SIM. This is why you must keep your SIM pack safe.

Before walking into any of your network provider offices, you can unblock your blocked SIM using some vital info. The first step to knowing how to unblock blocked SIM cards is to know your PIN codes and after that, enter the PUK code to unlock finally. However, if you do not know how to unblock your blocked SIM card, we have provided important information on how to do it without stress.

How to Unblock Blocked Sim Card

How to Unblock Blocked SIM Card

SIM cards getting blocked varies. There are some processes whereby you just need to insert your PIN codes. At the same time, some require a PUK code to unlock after you have reached limits for entering incorrect card pins repeatedly. If that is the case, you must be sure you are typing the correct PUK code because any mistakes will permanently block your SIM. If you have also entered the wrong PUK code, then the only solution is to put a call through to customer care.

In this case, if you’ve lost your SIM pack, your only option may be to reach out to your network provider's customer care for help or view their website for possible solutions to how you can unblock a blocked SIM card. It’s also important to note that different network providers have different dialing customer care codes. For example, if you’re using an Airtel SIM, you will have to dial 121. Calling customer care is a simple solution if you’ve lost your PUK code. 

To know how to unblock blocked SIM cards, you will need your PUK code to unlock your SIM card after the unblocking. To do this, you will need to follow these simple steps for a personal unlock of your SIM card.

  • Insert the blocked SIM into a working mobile phone.
  • If you have tried pin codes that are incorrect before, all that you will see on your phone screen is “Enter PUK Code.”
  • After this, check your SIM pack; if you still have it with you, you will be able to find your PUK code for your SIM card, and then you can enter it.
  • If you happen to have lost your SIM pack, you will need to reach out to your customer care service line for retrieval of your PUK number.
  • Then you can enter your PUK code to unlock.
  • After these steps, your SIM should be unblocked, and you can proceed to set up a new SIM pin for your SIM card.

Follow the above-mentioned steps, and you will be able to retrieve your SIM card without visiting customer care. However, if there are no changes after trying them, proceed to call your customer care or visit their nearest office.

How Can I Unlock My SIM Card Without Puk Number

Losing your SIM pack that contains your PUK number isn’t the end for your blocked SIM. If you’ve tried to reach your network provider and have failed, all hope is not lost as there is an old trick that works in knowing how to unblock a blocked SIM card. All you need is an old Java phone. Follow the simple steps below:

  • Insert your locked SIM card into the old phone and then switch it on.
  • It is advised to wait for about 3 minutes, then switch off the phone. 
  • After this, remove and insert the SIM again.
  • Now you can switch on the phone and then enter “*2223421#” as your PUK code.
  • After this, you will be asked to enter a new PUK code which is advised that you keep it as simple as possible. You can use numbers like 12345 for easy remembrance.

Please remember to write the PUK code somewhere, so you do not forget easily, especially if another situation occurs.

How Do You Know if Your SIM is Blocked

A lot of people do not know when their SIM is blocked and may be confused as to why they are unable to use their SIMs for functions that include calling, texting, and so on. Here’s how you can know if your SIM is blocked:

  • You may be unable to use your SIM card because you may have inserted the SIM incorrectly. You can then proceed to check your SIM tray to see if your SIM is well placed.
  • If you’ve checked and your SIM is well inserted into your phone, then it is possible that your SIM pin was entered incorrectly, and the limit was reached.
  • As earlier explained, when you enter your SIM PIN codes more than three times wrongly, your SIM gets blocked and can even get permanently blocked if you enter the wrong PUK codes a stipulated number of times.

Final Thoughts

How to unblock a blocked SIM card is one of the important information every SIM card user should have, and it’s also of great importance that you keep your SIM pack safe in case of any case of blocking SIM card, which can help you to easily reach your PUK codes when necessary.