Mobile devices have ushered businesses into a new era of productivity and working on-the-go. But with those advances and added convenience comes a wealth of security blunders just waiting to happen. Here are some of the worst mistakes users can make with their mobile devices and how to avoid them, including the worst ones you can make on your mobile device and the worst they can make, such as the biggest security blunder of the year by failing to take proper steps to prevent it from happening.”]