Wi-Fi Calling & How to Set It Up

Learn about WiFi calling, its benefits and how this technology can improve your communication and save money.

Wi-Fi Calling & How to Set It Up
Wi-Fi Calling & How to Set It Up

What is Wi-Fi Calling?

Wi-Fi calling is the process where you can make voice and video calls over an internet connection. Thanks to Wi-Fi calling, you will no longer need to call only through your service provider and you will be able to make calls with a Wi-Fi connection. Thanks to it, you can make calls using Wi-Fi connections in places where network access is limited or nonexistent. In addition, when you encounter any communication problem, you can easily make calls by using Wi-Fi.

For example, when you are in the elevator, your phone usually does not pick up when you are in the parking lot and it is out of the network. In such cases, you can use Wi-Fi calling to stay in touch. In addition, when the network is busy, on days when everyone calls each other, for example, during holidays, network access will be limited due to this density. In such cases, you can make calls over Wi-Fi without experiencing congestion. Also, most smartphones have this system so you can use it easily. If you have a strong Wi-Fi signal and a weak cellular network signal, you can choose to automatically call over Wi-Fi.

In some situations, Wi-Fi calling can be very advantageous for you, for example, as we mentioned, it can be a savior at points where your network is weak because it offers you the opportunity to make a quality phone call through a wireless network connection even in airplane mode. It will also help you avoid high network usage fees if you are a frequent traveler abroad. By keeping your phone in airplane mode while abroad, you can make phone calls from anywhere with a Wi-Fi connection.

What are the main 8 Advantages?

Now that the workforce is virtual and working from anywhere is the new normal, such as a cafe, restaurant, and shopping mall, Wi-Fi calling continues to evolve to help you continue to have quality and fluent communication anywhere in the world. In fact, we can make calls wherever we want, since Wi-Fi is now in all areas of our lives, such as in parks, public transport. Also, with the advancement of technology, you will now be able to make calls without cellular data. So, there are a lot of advantages of wifi calling so let’s take a look at these advantages together;

  • Making a call via Wi-Fi is quite simple because you don’t need to install any apps to call.
  • It provides quality service where the network is weak.
  • Most smartphones support this system.
  • Your calls will be more quality and your voice will be good.
  • With Wi-Fi calling your calls don’t get dropped as long as you have a reliable connection. So you can save your time.
  • It can extent your phone’s battery life.
  • You can use your phone number it is not necessarily extra login.
  • You can call international numbers is usually free or much more cost effective.

What’s the Difference Between Cellular Data and Wi-Fi Calling?

Of course, there are many differences between Wi-Fi calling and cellular data. Wi-Fi lets you connect to the internet through your router while cellular data lets you connect to the internet through your phone signal. Calls by connecting Wi-Fi are handled via VoIP rather than any internet connection to which the Wi-Fi access point is connected, rather than the cellular network. Also, cellular data use the provider’s network, which is broadcast through base stations.

Wi-Fi calling lets you talk to people in remote locations. You don’t need to be a cell phone tower and you only need an internet connection to make calls. It is possible to make calls using Wi-Fi cases where your cellular data is unsuccessful because cellular data cannot be used at points where your phone cannot access, where access is limited or there is no access at all. In addition, making calls with Wi-Fi in places where cellular data is not available to make your voice calls will also significantly improve your call quality. Also, cellular data can shorten your phone’s battery life, so making a call with Wi-Fi will be better for your battery health.

How does it work?

When you think of Wi-Fi calling, you may think of applications that you can call online, after all, they are similar applications. But the difference with Wi-Fi calling is that once enabled on your smartphone, it requires very little additional input from you. One of the requirements for using Wi-Fi calling on your smartphone is that you must first enable this feature on your Android or iPhone.

Also, carriers may choose which devices to support, so even if your phone can make Wi-Fi callings, the carrier does not have to support it. You may begin activating Wi-Fi calling in your account once you have confirmed that your carrier enables it for your phone. Whether you are enabling, Wi-Fi calling for an iOS phone or trying to activate an Android phone, your instructions will generally be the same. After making the settings for Wi-Fi calling, you can make a call over the wireless connection as you would a normal call.

How to Enable Wi-Fi Calling on iOS & Android?

How to Set Up Wi-Fi Calling on an iPhone?

Total time: 2 minutes

  1. Go to your device’s Settings.

  2. Tap the Cellular option.

  3. Click on the Wi-Fi calling button and switch to On.

How to Set Up Wi-Fi Calling on an Android?

  1. Go to your device’s Settings.
  2. Tap the Connections button.
  3. Switch On the Wi-Fi Calling button


Nowadays, you no longer need a device with a SIM card or cellular data to make phone calls, and even if technology advances at this rate, Wi-Fi calling can meet all our needs. You will make your work easier by keeping in touch with your employees working outside the office, especially in this period when remote working is also common. In addition, you may have international projects, and workings and it may be difficult for you to keep in touch with your team there, thanks to Wi-Fi calling, these difficulties will be eliminated and an easier way of communication awaits you.


  1. https://en.wikipedia.org/wiki/Generic_Access_Network
  2. https://support.apple.com/en-us/HT203032

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