The iPhone 4 is an exclusive touchscreen phone introduced by Apple. It is the fourth generation of iPhone, and successor to the iPhone 3GS. It is mostly used video calling, downloading books and periodicals, movies, music, and games, and for general internet and e-mail access. The iPhone 4 runs Apple's iOS operating system, the same operating system as used on previous iPhones, the iPad, and the iPod Touch. It is primarily controlled by a user's fingertips on the multi-touch display, which is sensitive to fingertip contact.The most noticeable difference between the iPhone 4 and its predecessors is the new design, which incorporates an uninsulated stainless steel frame that acts as the device's antenna. The internal components of the device are situated between two panels of chemically strengthened aluminosilicate glass. It has an Apple A4 processor and 512 MB of eDRAM, twice that of its predecessor and four times that of the original iPhone. Its 3.5-inch (89 mm) LED backli t liquid crystal display with a 960640 pixel resolution is marketed as the "Retina Display".You can actually avail the following feature thrugh that like MxTube through which you can save the YouTube videos on your iPhone, iPhone Modem allows you to use your iPhone set as a modem which can give your PC an internet connection, NemusSync where you can use the Sync iPhone calendar with Google Calendar, Cycoder/ Video Recorder which will enable you to make videos on your iPhone, and Mame4iPhone where you can play arcade game on iPhone. You can also use Winterboard to apply a number of themes on iPhone to make it look colorful and trendy. You can easily jailbreak iPhone 4 through this software and it is as simple as a click and go.The Az-Unlock.Com also provided you the instructions that teach you how to unlock iPhone and help you to unlock iPhone by yourself. After you get it unlocked you will be able to use your iPhone on any carrier or make it work with any sim card, so that y ou may be able to enjoy local call rates instead of the expensive ones. Most of the people want to use specific sim cards for the reason that they want to avail their call and SMS packages and the original AT&T dont provide their desired services. So they can easily switch on to their favorite sim card or carrier which is impossible to use without unlocking the iPhone. The unlocking service also allows you to use Cydia and installer on your unlocked iPhone. If you actually want to enjoy the customized version of your iPhone 4 then simply go for unlock and jailbreak iPhone. Some people might think that when you unlock and jailbreak iPhone 4 you subsequently lose the warranty provided by Apple. But it is not a big deal as you can easily restore the iPhone in iTunes which will put it back to the factory settings making it impossible for Apple to detect that you have ever jailbroke your iPhone. So you can easily go for these services by purchasing the software from any website by downloading the software for jailbreaking and unlocking iPhone.
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