Key Points:
- Wi-Fi Calling uses a wireless internet connection to improve phone call quality and reliability in poor reception areas.
- Both Android and iOS users can take advantage of Wi-Fi Calling, which is usually enabled as standard in the settings menu.
- Wi-Fi Calling can be beneficial for a smartphone's battery life, depending on the make, model, and your usage case.
It's important to reach people wherever you are, but that's not always possible. If you're in an area with a lacking (or inconsistent) connection, then Wi-Fi Calling can be a lifesaver. It utilises a stable, reliable broadband or hotspot line to support not only phone calls, but also MS messages. What's more, it's usually an automatic option. We're going through everything you need to know in 2026.
When was Wi-Fi Calling brought in?
Wi-Fi Calling, originally known as Hotspot Calling, dates back to the late 2000s. It's also known as Voice over Wireless LAN (VoWLAN) or VoWiFi. That said, it wouldn't become mainstream until Apple enabled Wi-Fi Calling on the iPhone 6 in September 2014. Major UK networks followed suit in the marketing, with Wi-Fi Calling becoming a feature from cellular providers that was quick and easy to implement.
Technically, we've had Wi-Fi Calling (or hotspot Calling) for over 20 years, through dedicated services such as Skype, UMA, and Lync, as separate options before it became a simple toggle in your smartphone's settings menu. As a one-tap solution, it meant you could call and text people even in rural areas or overly crowded areas, provided a Wi-Fi (or internet) source was nearby.
Wi-Fi Calling vs other internet calling services
| Wi-Fi Calling (iOS / Android) | WhatsApp (Most popular Wi-Fi Calling alternative) | |
|---|---|---|
| Technology | VoWLAN / VoWiFi | VoIP |
| Setup | One-tap using your phone number | When downloading a separate app, users have to be on WhatsApp |
| Cost | Only includes the cost of your cellular provider, giving you a phone number | Free, provided you have a phone number, using data from your mobile provider |
| Reliability | Bolsters your cellular connection as a signal boost. Very reliable | Solely reliant on the strength of Wi-Fi |
| Use cases | Anywhere a standard cellular connection may struggle | International calls to avoid charges |
How to enable Wi-Fi Calling
It's been over a decade since Wi-Fi Calling was introduced on Apple devices, and modern iPhones now (usually) support it by default. If it's not working (or you just want to check), go to Settings > Mobile Service > Wi-Fi Calling, and you'll see the main toggle, along with any options, such as whether you're using a dual-SIM or eSIM setup.
You'll also be able to update the Emergency Address and add Wi-Fi Calling for Other Devices. This option applies to more than just your iPhone; provided you're connected to the same network, you can also allow calls on your iPad and MacBook/Mac laptop, so you won't necessarily need a phone to make a call from your phone number.
Enabling calls over Wi-Fi is similarly simple on Android. All you need to do is go to Settings > Apps > Phone > Wi-Fi Calling, and then turn the option on. Regardless of whether you're on iOS or Android, you will need a cellular service for Wi-Fi calling. Fortunately, Talkmobile's SIM-Only plans are an affordable and easy way to get only what you'll need and use. You can choose between 30 days and 12 months, with data plans ranging from 15GB to 200GB per month and rates from £5.95 to £14.95.
Is Wi-Fi Calling worth it?
Yes, enabling Wi-Fi Calling is worthwhile. It's an unobtrusive, easy-to-use option that can make your phone call quality better in less-than-ideal situations. Reliability is also bolstered; you're less likely to drop a call or experience stuttering or a weak connection when using Wi-Fi as an extra boost. It's also believed to be better for your phone's battery life; however, this depends on your usage and the model of your smartphone.