Since the times iOS 4.0 users iPhone 3G users complain about system slowdowns in their devices. Apple listened to their wishes and updated on iOS 4.1 did bring a noticeable speedup. However, the speeds of older firmwares are not as fast as the new one. iOS does not equalize. Further acceleration of the system's reactions should come with iOS 4.2.
Nový iOS 4.2 should arrive in the next few days and users iPhone 3G users have something to look forward to. According to the experience of users of the gold master version (i.e. the one that is usually released just before the firmware itself is released), iPhone 3G has become a bit faster again with the new operating system and is slowly starting to approach the speed of fw 3.0.
Na video you can watch the comparison of fw 3.0 and the new one yourself iOS 4.2. The difference in speed is actually in the delivery iOS 4.2 really miniTyping text in Notes is as fast as before, and it works faster too. Safari. Zoom in the web browser is still a bit choppy, but compared to iOS 4.0 is a huge step forward.
So the question remains whether he should have Apple older phone model planned iPhone accelerated earlier, or did engineers start working on it only after the company sued Biancand Wofford, who claimed that slowing down the phone was part of the policy Applu, in pursuit of higher profits from the sale of new phones.
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I already have 4.2 GM on 3G and the acceleration is not much :(