The Sonim XP3.20 Quest is the toughest phone I've seen yet, and it comes with the best warranty in the business: a three-year, no-questions-asked replacement policy. GSM users who are tough on their ...
Kent was a senior managing editor at CNET News. A veteran of CNET since 2003, he reviewed the first iPhone and worked in both the London and San Francisco offices. When not working, he's planning his ...