How to Unlock iPhone’s IMEI: Fix No Service & Invalid SIM


If you are a loyal iPhone user, you must have felt annoyed when you wanted to replace your SIM card but instead found the message “No Service” or “Invalid SIM”.

This problem can be caused by a locked IMEI (International Mobile Equipment Identity), which often makes users feel like they can’t do much.

However, don’t worry! You must know how to unlock your iPhone’s IMEI so that you no longer face this problem. In this article, you will be invited to learn how to unlock your iPhone’s IMEI easily and safely.

How to Unlock iPhone's IMEI Fix No Service & Invalid SIM

By knowing this method, you will not only be able to solve the “No Service” and “Invalid SIM” problems, but you will also be able to use the SIM card from the mobile operator you want.

If you are an iPhone user, you may have experienced a problem when you want to change the SIM card and your iPhone shows the message ‘No Service’ or ‘Invalid SIM’. This problem is caused by a locked IMEI (International Mobile Equipment Identity).

So, in this article, we will discuss how to unlock iPhone IMEI easily and safely. Check out the general eg explanation below.

What is IMEI and why is it important?

IMEI is a unique identification number assigned to each mobile device. This number is used to identify mobile devices worldwide. When you buy a new iPhone, the IMEI number is usually registered automatically.

However, in some cases, the IMEI number can be locked, which can cause problems as mentioned above.

Locked IMEI can also occur for several reasons, such as when you buy an iPhone from another country or when you buy an iPhone from a certain cellular operator and then want to use a SIM card from another cellular operator.

How to unlock blocked iPhone IMEI?

There are several ways to unlock a blocked iPhone IMEI. One of the most popular ways is to use third-party services. You just need to type in the keyword ‘IMEI iPhone unlock service’, then you will find tons of results.

However, it must be noted. Many services are actually run by fraudsters. Therefore, it is mandatory to be careful in choosing the services to be used, yes. Make sure you have read reviews from previous users.

However, if you want to try unlocking the IMEI yourself, you can try the following methods:

The first step is to check the IMEI status of your iPhone on the official mobile operator’s website. If your IMEI number is listed as a locked device, you need to unlock it first.

Next, you need to jailbreak your iPhone. However, before jailbreaking, make sure to back up all important data as this process can erase data on your iPhone.

Once your iPhone is jailbroken, you can use third-party software to unlock the IMEI. So that you know more about what jailbreaking an iPhone is, let’s read the following article: Get to know What is iPhone Jailbreak, Is it Dangerous or Beneficial

After successfully unlocking the IMEI, you can activate your iPhone and use the SIM card from the mobile operator you want.

However, keep in mind that unlocking the IMEI yourself can be risky and may cause damage to your device. So, if you are not sure or have no experience in unlocking IMEI, it is better to use a third-party service.

How much does it cost to unlock an iPhone IMEI?

How much does it cost to unlock an iPhone IMEI

The price for unlocking an iPhone IMEI can vary depending on your location and the service provider you use. However, if you use a third-party service as mentioned previously, the cost to unlock the iPhone IMEI usually ranges from Rs. 5000 to Rs. 10000.

If you are interested, you can immediately check the price for unlocking the iPhone IMEI via Google. Just use the keyword “iPhone IMEI unlocking services” in the Google search column, and then you will be presented with many choices of similar services.

One more time and please remember. Many of the iPhone unlock services turn out to be run by fraudsters. Therefore, please be careful in choosing, yes.

How to activate iPhone IMEI?

How to activate iPhone IMEI

After you have successfully unlocked your iPhone’s IMEI, you can activate the iPhone by following these steps:

  1. Make sure your iPhone is connected to the internet.
  2. Open the “Settings” application on your iPhone.
  3. Scroll down and select the “General” option.
  4. Select “About”.
  5. Look for the “Serial Number” or “IMEI” option and make sure the number matches the original IMEI number on your iPhone box.
  6. If the IMEI number matches, your iPhone is active and ready to use.


That’s how to unlock iPhone IMEI easily and safely. Although there are several ways to unlock IMEI yourself, we recommend using a third-party service to avoid risking damage to your device.

Don’t forget to always check the price and reputation of the service provider before choosing to unlock the iPhone IMEI.

Hopefully, this tutorial is useful for those of you who are having problems with your iPhone’s IMEI. Don’t hesitate to contact us if you have any questions or suggestions. Thanks for reading!

This is the end of the explanation this time about how to unlock a blocked iPhone IMEI.

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