In addition to unveiling three new Windows Phone Mango devices today, AT&T announced that it …

If you weren’t too sure about Windows Phone 7 as an operating system, maybe these two new Samsung handsets will help sway you. The Samsung Focus S is a heavyweight contender, boasting a huge 4.3-inch screen, and a super-quick 1.4GHz processor. And that 4.3-incher? It’s a Super AMOLED, the likes of which we’re expecting on the Google Nexus Prime. On …

Welcome to the 411, my column answering all your questions about cell phones and cell phone accessories. I receive plenty of questions about these subjects via e-mail, so I figured many of you might have similar queries, too. At times, I might solicit answers from readers if I’m stumped. Send your questions and comments to me at [email protected]. If you …