We can’t talk about the new iPhone 4 without talking about Apple’s latest iOS4. The new operating system – also available for iPhone 3GS and iPod Touch 3rd Generation – makes using iPhone a lot more meaningful. Several new advancements are introduced in the iOS4 – along with new hardware features available on the iPhone 4 – making the new iPhone even more powerful.

One of the greatest advancements seen with iOS4 is the multitasking capability. You can now switch between apps quickly and return to the previous state of each app without hassle. Apple is not using conventional multitasking method – known for draining battery life and damaging overall performance – and instead introduced their own brand of “multitasking”. When you switch to other apps, the one you previously use is actually paused and sent to the phone’s internal memory. This results effective yet efficient multitasking capability as seen on the iPhone 4.

Another interesting feature you will also see is simple personalization features. You can now change the home screen’s wallpaper and add different personalization to the handset. Apps will also organized in folders for easier access in general. You will find the new iPhone 4 superbly convenient to use.

Last but not least, you will also find a new feature introduced on the iPhone 4 and iOS4 in particular: FaceTime. FaceTime is a new video call app designed for iPhone users. The platform is also available to other companies who want to create FaceTime compatible apps, and it is only expected that further developments are just around the corner.