Encrypted calls are not Fut Coins able from interception because the rogue belfry can artlessly about-face it off. Although the GSM blueprint say that a buzz should pop up a admonishing if it connects to a abject that does not acquire encryption, SIM cards attenuate that ambience so that alerts are not displayed.
Even admitting the Fut Coins GSM blueprint requires it, this is a advised best on the adaptable buzz makers, Paget said.