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How to Make VoIP Calls Through Android Smartphone! Is FREE Calling Actually Possible?


VoIP or voice over internet protocol is one way of making phone calls without traditional cellular connections. This is especially useful if you wish to maintain an alternate number or if your network signal hasn’t been reliable. If you have a SIP account to make and receive calls or if you need to make and receive calls in an area with marginal cell service then you can still do it with your Android Smartphone by using the Internet Bandwidth to make and receive VoIP phone calls.

By Akhil Taneja - 
11th May 2020
How to Make VoIP Calls Through Android Smartphone

Highlights of the Story

  • VoIP or Voice over Internet Protocol has been in use for years now and allows you to make and receive phone calls over the internet
  • This is especially useful if you live in an area with poor network and cellular connections
  • VoIP calls can also allow you to maintain an additional number on a single SIM smartphone to make and receive calls

VoIP or voice over internet protocol is one of the multiple ways of making or receiving phone calls over the internet without a traditional cellular service. If you need to make or receive calls in an area that has dismal cell service, then this might turn out to be a real-life saver and allows you to use your internet bandwidth to make or receive VoIP calls.

You can opt to use VoIP by connecting to a Wi-Fi network and in order to do this, you will first have to set up a SIP or Session Internet Protocol service which is a signaling technology used in multiple common VoIP apps. You can also use Skype or Hangouts proprietary internet calling system.

Also Read: How To Use Cloud Services To Back Up Your Android Device!

With either Skype or Hangouts Dialer, you can easily download the application and set up an account and be able to use the VoIP services. The SIP option, however, is a little more complicated. Once you have done the setup, you can make calls anywhere as long as you are connected to a Wi-Fi network. You can certainly just have one option and get going but it might be a better option to have both installed in case of an issue with one.

You can use Hangouts Dialer to make calls for free to the United States and for a reasonable cost to the rest of the world, however, you can not receive calls through Hangouts Dialer. SIP, on the other hand, has a free incoming number but is a little more difficult to setup.

Also Read: How To Block Calls And Messages From A Particular Number!

How to make VoIP call through SIP on Android

How to Make VoIP Calls Through Android Smartphone using SIP
  • The first step in this process is to create an account at a SIP provider such as SIP2SIPCallcentric, or Tpad.
    • You can do this by browsing on their respective websites and entering the required details on a web form, there are multiple providers for SIP services these days and you can try different options and choose the service that has the best quality of service based on your bandwidth.
  • After signing up process is completed, your SIP provider will send you a unique SIP account number, it is important to take a note of this for future references.
  • Navigate to the provider’s site and look for the setup instructions, you will need to find a setting for the Server, Proxy, Ports, and other specifics. If you are using SIP2SIP then it is likely you will have ‘’ as your proxy but it’s a good option to check it first.
  • Now navigate to the Google Play Store and download a free VoIP/SIP client such as Zoiper, after it has downloaded successfully, navigate to the Settings menu on the app.
  • Here enter the exact values that you have noted in the previous step form the provider’s settings, you will be asked details including the server, proxy, Authorization Username, password, and the port for connecting. Make sure you enter the details correctly and then hit the connect option.
  • You can then navigate to the IPKall’s website and enter the details to receive a free Washington phone number, this number can be used by others to call you.

You can now use the information obtained in the previous steps to test the app using the number your provider has offered. Some providers do not offer testing services and you might have to purchase a few minutes to get started. Once you are satisfied you can purchase more minutes to continue using the service and when you are done, you can try calling from a regular phone to make sure that the service is completely setup.

Also Read: How To Setup Reverse Wireless Charge Feature on Samsung Galaxy S10, Note 10!

Using Hangouts Dialer to make calls on Android Smartphone

As we have mentioned before, the Hangouts Dialer app allows you to make phone calls to any number in the world from the app without using your cell plan minutes, as an added benefit most calls to the US and Canada are free for all. To get started, download the Hangouts Dialer app and install it, you will have to log in with your Google account and set up for using the app. You can additionally head to the settings to configure your own number to be displayed as caller id if this is not done then the receiver will see the caller ID as “Private Number”. Hangouts Dialer is a simple to use the app and comes with minimum configuration needed. It allows you to get started right away and use it for a minimal cost.

Also Read: How To Connect Your Desktop To Wifi Internet Using An Android Smartphone

How to Make VoIP Calls Through Android Smartphone using Hangouts

You can combine the use of the above to methods to make and receive calls for free to and from the US, you can also make and receive calls from other countries for a very nominal price. The Hangouts Dialer is a great option to make phone calls from your existing phone number to most supported countries around the world for a low cost. The SIP method might be a better option if you need a dedicated phone number allowing other users to reach you. Most SIP providers offer unlimited incoming calls and only bill you for the outgoing minutes.

Download Hangouts Dialer form Google Play Store


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