With 40-year-old encryption find on Subscriber Identification Module cards, researcher says at least 500 million phones may be vulnerable The discovery of 40-year-old encryption standards in the SIM ...

Hi, I've got a work mobile phone and a home mobile phone. This means that I have to carry around two handsets with me at all times and it's starting to get on my nerves. Is there any way for me to put ...

While most people manage quite well with a single SIM card, if you want better demarcation between your work and home life, or you want to make roaming with multiple SIM cards easier, then having the ...

While most people seem to manage just fine with a single SIM card in their smartphone, some -- especially travelers, who can save money by fitting a local SIM card into their handset -- love the ...