Humberto Saabedra is the Editor-in-Chief of and an occasional columnist for He can also be found musing on things at @AnimeNewsdotbiz

One response to “Sprint Pushes Wi-Fi Calling to Spark-Compatible Galaxy S4”

  1. Dale

    “…Sprint’s implementation of Wi-Fi calling will allow for unlimited voice and messaging over any open Wi-Fi network in the US…

    Does “open” mean that it won’t work on a WiFi network that is secured and requires logging in with a passphrase? If so, that makes it a feature with extremely limited usefulness.