Sprint rolled out support for Wi-Fi calls to a couple of handsets this February, but all other devices that don't already have the feature require a dedicated software update. Fortunately for Galaxy S5 owners, the carrier has announced plans to bring support over to this flagship device. The S5 will be able to make calls and send text messages over registered Wi-Fi networks following an over-the-air update (version G900PVPU1ANE5) that's scheduled to start rolling out today.

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