Touch screens allow us to instantly access entertainment, information, and productivity apps with the flick of a finger. Unfortunately, with that same flick we also expose our phones to oil, dust, and bacteria. In fact, studies show that a smartphone can be filthier than public toilets, shoes, and kitchen counters. Giving your phone a good rub down every now and then is important in warding off the offending fauna. But how do you safely–and effectively–clean your phone?
