Pros: Refreshed design, with much improved display; new operating system introduces multi-tasking; battery life improved; new gyroscope improves game-playing; video calling with Facetime.

Other new features include a gyroscope that will improve the iPhone's responsiveness and ability to offer games with 3d effects.

Based on the analysis of the different interference patterns, a method in which a current loop is added in gyro loop to further improve the degree of isolating for the ship rocked is presented.