With Vodafone and Virgin Media and O2 switching off the older, slower 3G network, scammers have swooped in to target confused ...
Scam texts and phone calls are something mobile users are resigned to, but telcos are using new technology to block them ...
Add Yahoo as a preferred source to see more of our stories on Google. The Vodafone logo can be seen on a sign outside the British telecommunications group's German headquarters. Wolf von Dewitz/dpa To ...
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