How to know Global or GMS iPhone [Easily]


If you want to buy a new iPhone, but aren’t sure whether it is a Global or GSM version, Buying a product online is so much easy if you are thinking with a purpose rather than just having another Apple device.

The problem arises when you don’t understand the difference between terminology like “Global iPhone” and “GSM iPhone.”

Here are some things to look for before making a purchase.

How to Know If Your iPhone is Global (CDMA) or GSM

 If you are wondering what a GSM phone or a Global phone is, then you have come to the right place. We will help you understand what these terms mean and how you can go about buying one of these phones.

How to Know If Your iPhone is GSM or CDMA (Global)

To know if your iPhone is GSM or Global, you first need to know the model of your iPhone, You can easily check the model number by; 

  • Opening the Settings on Your iPhone
  • Then Go to the General
  • Then, Click the About option
  • Scroll down to see your iPhone model number.

After you have known your model number, simply check for iPhone type, model against GSM and Global Column.

Note: For iPhone 11, 12 & 13, GSM and Global are supported on all the model types.

What Does a GSM Phone Mean?

A GSM phone is a type of mobile phone that supports GSM connectivity. The acronym GSM is an abbreviation for “Global System for Mobile Communications.”

This is the most widely used system for mobile communications in the world, particularly in Europe and Asia.

GSM phones use SIM cards to connect to their providers’ networks, which makes them ideal for travellers who want to make calls while overseas.

How to tell if your iPhone is GSM or CDMA

You may have noticed that iPhones sold in the United States are typically labelled “GSM” and that those sold elsewhere can be labelled “CDMA.” 

What does this mean and what are the differences between GSM and CDMA-based devices?

What’s the difference between the two?

GSM (Global System for Mobile Communications) is a mobile standard used by carriers worldwide. 

The term “global” refers to its ability to work across international borders without issue, although in some cases, you may need a different SIM card depending on where you are. 

AT&T and T-Mobile use GSM technology, while Verizon Wireless uses CDMA (Code Division Multiple Access).

What does this mean?

If you’re buying an unlocked iPhone from Apple, it will be labelled as either GSM or CDMA. However, if you’re purchasing an iPhone through any carrier in the United States, with one exception, it will be locked to that carrier’s network specifically.

T-Mobile is the only exception. Its network works with both GSM and CDMA smartphones, which is why its iPhones are not labelled as such.

Code-Division Multiple Access(CDMA)

In the United States, the CDMA iPhone can only be activated on the Sprint or Verizon networks.

It only works with Freedom Mobile, Mobilicity, and Koodo networks in Canada.

Which is better Between Global and GSM phones?

GSM is a widely utilized network type in smartphones around the world. GSM phones can easily switch networks, whereas CDMA devices do not use a SIM card and are linked to a single network. That is why switching networks is difficult.

What is a Global iPhone? 

A global iPhone is a phone that can be used anywhere in the world. It can be used with any carrier, even if the carrier network isn’t supported by Apple

This means you can use it on AT&T, T-Mobile, and other carriers in countries where they are not available. It also means that you won’t have to worry about buying a new SIM card when visiting other countries for vacations or business.

Global iPhone models are compatible with GSM networks. For instance, if you live in the United States and purchased a global iPhone model, it’s compatible with AT & T and T-Mobile. 

If you live in Europe and purchased a global iPhone model, it’s compatible with networks such as Vodafone, Orange, and O2.

How to Check for IMEI Number on iPhone

You can check for your IMEI number on your iPhone by simply dialing *#06#. This will display your IMEI number, which is unique to every device sold by Apple.


I hope you found the information in the above post helpful. Now you know how to tell if your iPhone is a Global or GSM model, as well as which carrier you will be using.

If you feel this article is helpful, then don’t forget to share this article with your friends. In case of a question, feel free to reach us on the contact page.

Read Also How To Make Find My iPhone Say No Location Found [In 4 Steps]

Read Also What does Emphasize mean on iPhone [Explained]