'What is Wi-Fi calling?': How to make calls from your smartphone even if you don't have a cell signal
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Wi-Fi calling is a service that allows you to make phone calls over Wi-Fi, if you don't have a reliable cellular connection.

Wi-Fi calling is built into nearly all modern phones, and usually comes at no extra cost.

The sound quality on Wi-Fi calls will depend on the speed of your Wi-Fi connection.

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You've probably heard a thing or two out there about Wi-Fi calling. However, if you're not a big tech...

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