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 the same questions, too. At times, I might solicit answers from readers if I'm stumped. Send your questions and comments to me at email@example.com. If you prefer to remain anonymous, let me know in the e-mail.
My question is, if you purchase an unlocked smartphone ( such as an iPhone 4 or similar) will you be able to use all of its … Read more