Most people manage perfectly well with a single SIM card, but some people like to have separation between their work and home life (or maybe they run several different businesses), or they travel a ...

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 ...

An image posted on China Telecom's Facebook page shows an iPhone XS with 2 SIM cards. A dual-SIM card option allows users to switch between different mobile carriers without having to swap out SIM ...

Whether you're traveling overseas, or want to combine a personal and work phone number into one device, the OnePlus 3 makes it really easy. Jason Cipriani is based out of beautiful Colorado and has ...