If you're paying too much for your phone data at the moment, then VOXI has just come in with an offer that might just be worth switching too. The network is currently running a promotional SIM-only ...

A SIM, which stands for ‘subscriber identity module’, is the small plastic card provided by your network that slots inside your mobile phone. It holds information, such as your mobile number, and ...

Project Fi is Google’s specialized wireless service designed primarily for Google’s own phones. It doesn’t get much attention because, in order to use it, your main phone pretty much has to be either ...

Three has announced some exciting news this week upon the launch of new long-term Pay As You Go SIM-only deals with big data boosts. In celebration of a big new rebrand for the phone network, PAYG ...

Google’s carrier service Project Fi is expanding — but not in the way you think. You still need a Nexus device to use the service, so you can’t jump ship just yet. But for you Project Fi subscribers, ...

If you like the idea of the free data-only SIM cards now available through Google’s Project Fi mobile virtual network operator (MVNO) program, just know that you won’t be getting 4G LTE service ...

In this Ask Maggie, CNET's Marguerite Reardon advises a reader looking to use a SIM card from a tablet to get data-only wireless service on his smartphone. Marguerite Reardon Former senior reporter ...