If your looking for a reason to jailbreak your iPhone 4, then the use of FaceTime over the 3G network might be the feature to put you over the top and hack your iPhone 4. Yes with a jailbroken iPhone 4 and the download of the application My3G (3.99) you will be able to use the awesome FaceTime feature wherever you are, not restricted to Wi-Fi. Although the 3G version lacks a bit of quality compared to the Wi-Fi version but it still looks better than decent.

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