It has additional software features, more hardware, and a redesigned design from its model before, the Samsung Galaxy S II, released the previous year. The "S III" employs an intelligent personal assistant (S Voice), eye-tracking ability, and more storage. Although a wireless charging option was announced, it never came to fruition. However, there are third party kits which add support for Qi wireless charging. Depending on country, the smartphone comes with different processors and RAM capacity, and 4G LTE support. The device was launched with Android 4.0.4 "Ice Cream Sandwich", was updated to Android 4.3 "Jelly Bean", and can be updated to Android 4.4 "KitKat" on variants with 2 GB of RAM. The phone's replacement model, the Samsung Galaxy S4, was announced on 14 March 2013 and was released the following month.