Previously I wrote a post about the top 5 reasons to jailbreak the iPhone 4 or any version iPhone but after using a jailbroken iPhone 4 for a few weeks I have two main reasons.
The first is tethering using the MyWi 4.0 iPhone app. MyWi supports both USB and wifi tethering and it's great. I have a sprint overdrive and since I've jailbroken my iPhone 4 I have used it less and less but I'm going to keep it for those just in case moment plus there are areas where Sprint is way better than AT&T. But the USB tethering option using MyWi seems faster, more stable. Also a jailbroken iPhone 4 is [...]