In an increasingly connected world, staying in touch with loved ones and colleagues is essential.
However, spotty cellular coverage can lead to frustrating call drops and poor call quality. Enter Wi-Fi calling, a technology that allows you to make and receive calls over a Wi-Fi network.
In this article, we explore the ins and outs of Wi-Fi calling, its benefits, and how to use it effectively.
How does Wi-Fi calling work?
Wi-Fi calling, also known as VoWiFi (Voice over Wi-Fi), enables you to make voice calls and send texts (SMS and MMS) over a Wi-Fi network.
Unlike third-party apps, Wi-Fi calling integrates seamlessly with your phone’s native dialler and contacts.
Here is how it works:
1. Medium of last-mile connectivity:
- Wi-Fi calling uses the Wi-Fi connection to route calls instead of relying solely on the cellular network.
- When you dial a number, your phone checks if Wi-Fi calling is available.
- If cellular service is limited or unavailable, Wi-Fi calling automatically kicks in.
2. Seamless transition:
- You continue using your regular dialler, text messaging app, and contacts list.
- Calls and texts are routed over the internet via Wi-Fi.
- When you move out of Wi-Fi coverage, the switch back to the cellular network happens smoothly.
Advantages of Wi-Fi calling
Wi-Fi calling offers several benefits. Some of the most prominent benefits are:
- Consistent voice quality: When connected to a reliable Wi-Fi network, voice calls are similar in quality to cellular (VoLTE) calls. HD calls are possible wherever Wi-Fi coverage exists.
- No extra charges: Wi-Fi calls are treated the same as regular voice calls. No additional fees are implied for using Wi-Fi calling.
- Backup solution: Helps connect in areas with signal issues or cellular-dark zones (for example, high-rise buildings). Works well during national roaming across India (except Jammu & Kashmir).
- Easy setup: No special packs needed; supported by all telecom service providers. No separate logins or app downloads required.
Which devices support Wi-Fi calling?
Several smartphones natively support Wi-Fi calling. Here is a list of compatible devices:
- Samsung Galaxy Note 10 Plus
- Apple iPhone 11 and iPhone 11 Pro
- Xiaomi redmi 7A and redmi 7
- Samsung Galaxy S10 and Note 9
- Nokia 6.1, 6.1 Plus, 7 Plus, and 7.1
- Realme X2 Pro
- Poco F1
- OnePlus 7, 8, and Nord
- Google Pixel 4
- Many more
How to enable Wi-Fi calling?
Enabling Wi-Fi calling is a straightforward process. Here is a detailed step-by-step guide on how to make calls over wifi:
1. Check compatibility:
- Ensure that your smartphone supports Wi-Fi calling.
- Update to the latest software version.
2. Access Wi-Fi calling settings:
- Go to your phone’s settings.
- Look for “Wi-Fi Calling” or “VoWiFi.”
- Enable the feature.
3. Enjoy seamless calls:
- Wi-Fi calling will automatically kick in when needed.
- No additional steps are required.
Conclusion
Wi-Fi calling bridges communication gaps, especially in areas with poor cellular coverage.
Whether you are at home, in the office, or travelling, Wi-Fi calling ensures reliable voice service without extra costs.
Activate it today and stay connected effortlessly