Mobile devices are like mini computers. Conducting a simple check-up on your mobile device once in a while can maximize its functionality and help you get the most out of your phone or tablet. That?s why U.S. Cellular is offering free Device Workshops to help wireless users clean up, organize and personalize their device to meet their needs. Current or potential smartphone and tablet users can learn about the features, tips and tricks of their specific device. At the workshop, U.S. Cellular associates will offer attendees hands-on assistance to get the most out of the features on their Android?-powered, Windows? Phone and BlackBerry® devices, such as the new Samsung Galaxy S® 4.