U.S. Cellular will offer a free device workshop at 9 a.m. Saturday at 621 Washington Square Mall in Washington.

Smartphone sales will exceed 1 billion devices by 2016, according to IMS Research. For wireless customers looking to make the switch to a smartphone or tablet or simply upgrade their device, U.S. Cellular associates will help attendees get the most out of the features on their Android-powered, Windows Phone and BlackBerry devices such as the Samsung Galaxy S Aviator and Samsung Galaxy Tab 10.1. The workshop is open to everyone.