This little trick can be a lifesaver. Say you’re at a hotel, and they charge an arm and a leg for Wi-Fi per device. With Wi-Fi sharing, you pay for one and spread the love to all your gadgets. Or, if ...

Faith writes guides, how-tos, and roundups on the latest Android games and apps for Android Police. You'll find her writing about the newest free-to-play game to hit Android or discussing her paranoia ...