ISO 4 is a newly launched operating system exclusively for iPhones which allow free VoIP calls, let’s figure out how. This OS is fully multitasking and capable to provide all the requirements of iPhone users. Now you can switch between one application to another with lightening speed without much waiting time. The reduction of waiting time and feature to switch from one application to another provides fast accessibility to users with is now plus point of this operating system.

This OS delivers more processing in less time, iPhone users have ever experienced. You do not even require any type of extra battery to make it run longer. More processing or multitasking is something like For Example Let say you have already opened a music audio application and again you start some other application without closing it, this will similar like computer operating system (WINDOWS/MAC).

So, over here we are agreed that this OS has great features but our basic point is Free VoIP Calls. We need to figure out what kind of tricks we can try with this iPhone OS to make calls without paying. This device supports GPS and with this OS it can work simultaneously with another application and connect it to appropriate wireless system to make free VoIP calls.

Other Features:

• Wallpaper Home
• Locking System
• 5x Camera
• Touch Screen

There are news that apple has decided to lunch some additional systems in huge quantity which includes mailbox, SMS character counter, managing photo albums, quick look calendar and many more. And most importantly if you are a VoIP user then you don’t even require moving to any other iPhone because you can manage to make free VoIP calls with from your own iPhone. Just CLICK to get more information in this issue.

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