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How to Block MTN SIM Card

How to Block MTN SIM Card

If you have recently lost your sim card or feel like your sim card has been compromised, it will be wise to learn how to block MTN SIM card. 

How to Block MTN SIM Card

To block a sim card you can contact customer service directly and request them to temporarily suspend the line in question. However, they may ask for some evidence, such as ID, before they can block your sim or suspend it. You can also reach out directly through social media platforms like Twitter. Where their support teams are available 24/7 ready to help customers resolve issues quickly.

Practical Steps on How to Block MTN SIM Card

If you don’t have access to your phone or if your SIM card is lost or stolen, you may find it helpful to block an MTN SIM card from another phone. To restrict an MTN SIM card from another phone, follow these simple steps:

1. How to Block MTN SIM Card Via Customer Service

  • Contact customer care via 180.
  • Ask them to block your SIM card.

2. How to Block MTN SIM Card Via Code

In Nigeria, this is the simplest and quickest way to deactivate or disable an MTN SIM card. MTN subscribers in Nigeria can call the “180” toll-free number if they require help or wish to talk with a customer care agent. Blocking MTN SIMs is one of the most crucial tasks the MTN customer support professional performs, especially in an emergency. If you lose or steal your phone, you can block your SIM card by calling MTN customer service on 180  with an MTN SIM or 08031000300 from a different MTN line and asking them to do it right away.

3. How to Block MTN SIM Card Via IMEI Number?

How to Block MTN SIM Card

You can block your MTN SIM Card using the International Mobile Equipment Identity (IMEI). This number is printed inside the battery compartment of your cell phone or simply dial *#06# for it to appear. Once you have obtained this information, visit any Nigerian Police Force location closest to you in order to file a report regarding the lost or stolen device. Bring along both the IMEI number and a copy of that police report when visiting an MTN Office nearby. In addition, customers may also contact customer services on 180, which will provide aid in blocking and deactivating their SIM cards. This is quick and simple because all that is required is for you to provide answers to a few straightforward questions to confirm that the SIM card actually belongs to you.

4. How to Block MTN SIM Card Via Email?

Customers can email MTN’s customer support department at the address listed on their official website. In the email, make it clear whether your SIM card has been stolen or lost. Include your mobile number and any further information that MTN requests.

5. How to Block MTN SIM Card Via Website?

Visit the MTN website and search for a live chat option, if it is available. Start a conversation with one of their customer service reps and explain what your problem is. Provide all relevant details they need to know and ask them to deactivate/block your SIM card. The rep should be able to take care of this for you by following certain procedures.


In order to safeguard your privacy blocking your SIM card is important if it has been compromised. To guarantee the security of your account and mobile services, take immediate action and adhere to the procedure specified by MTN customer support. We hope these above-listed guides have taught you how to block MTN sim cards successfully, if you have any queries, let us know in the comment section. we will be happy to provide more assistance, Also feel free to share with anyone who recently lost an MTN SIM card.

Frequently Asked Questions

1. Will I be charged for blocking my MTN sim card?

Blocking your MTN sim card due to loss or theft is usually a free service. However, if you are blocking it for other reasons, such as wanting to replace it with a new SIM card, there may be associated fees.

2. How long does it take for my MTN sim card to be blocked?

The blocking process for an MTN sim card is usually immediate once you report it has lost or stolen. However, it’s important to act quickly to prevent unauthorized use.

3. Can I unblock my MTN sim card if I find it after blocking it?

Yes, you can unblock your MTN sim card if you recover it after blocking. Contact MTN customer support or visit an MTN service center to request the unblocking process.

4. What should I do after blocking my MTN sim card?

After blocking your MTN sim card, consider visiting an MTN service center to get a replacement sim card with the same number. Update your contacts with your new sim card information and ensure you’ve secured your phone to prevent future issues.

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