The screen size remains the same, the quality of the displayhowever couldn't be more different. Apple has developed something they call the Retina Display for theiPhone 4. Ba…sically they took the old display and made the pixelsfar smaller. This enabled them to fit four times the pixels on thedisplay which makes the picture quality far superior to the older3GS. In other words the iPhone 4 has same sized screen as itspredecessor but its display boasts 4 times the picture quality. iPhone 3G and iPhone 3GS screen are not same in size. handypart.com (MORE)
Only if you consider wifi as free internet..
No, The iPhone 4 has to be bought with a contract from att or maybe Verizon sometime soon and requires a special data plan 15$ fo…r 200mb a month and 25$ for 2gb a month and sadly no unlimited anymore. Their is the option of buying it unlocked and that is around 600-900 typically, but that means having a dead phone unless you put it on a different network. (MORE)
Yes, although it may appear scratched if you have a screen protector because what appears to be a scratch is actually a rip in your protector, and if you run your fingernail t…hrough the scratch and you feel your scratch indent, it's not a scratch in your iPhone screen, it is only a rip in your protector (MORE)
You have to turn it off and then turn it back on. If that doesn'twork, then you have to take it to your phone provider and get itfixed. When you turn it off, you have to wait …like 20 secondsbefore turning it back on. (MORE)