Impressive enough on the outside, Sonim XP1 holds no fancy stuff inside. The Spartan user interface is pretty much on par with the most basic of low-enders out there. The main menu displays as a 3 x 3 ...

The world's toughest phones are coming to Sprint. The nation's third-largest carrier joined AT&T today in carrying Sonim's rugged phone line, a set of unique, super-rugged phones with a three-year, no ...