Apple iPhone 4 is one of the more sophisticated gadgets ever launched. With a 1 GB A4 processor, 512 MB of eDRAM, 3.5 inch touchscreen display, 5 MP camera, 3G and Wi-Fi connectivity, it's the best Apple device launched so far. What more could you ask for? It actually lives up to its motto of' This changes everything. Again. ' It really does. In spite of all these features, at times the Apple iPhone 4 may freeze, when too many applications are opened at the same time. This is a problem that plagues the most potent of laptop computers and iPhone is just a smart phone. However, even if your iPhone freezes, there is no need to panic. It can be easily restored back to functionality. In this Buzzle article, I show you how to resolve a frozen iPhone and bring it back to working condition, within a few seconds.