you cant. you need to go to an apple store.
Sure, jailbreak it. Probably not a good idea unless its your iphone.. because stealing.
Personally, I prefer the Iphone 4s-but that may be beacuse im biased since I've only known the Iphone, but put it this way, the Iphone 4s is much more popular
You have to put a small tacking chip in the sim card and download an app on your 4s to track it
That requires jailbreaking to put widgets on your iPhone. Currently there is a tethered jailbreak for iPhone 4S But it i highly recommended that you don't jailbreak.
The iPhone 4s is the 5th iPhone that Apple has made.
iphone 4s
No. iPhone 5 is not better than the iPhone 4S.
In AmericaiPhone 3GS (8gb) - FREE (with contract for AT&T)iPhone 4 (8gb) - $99iPhone 4S (16gb) - $199iPhone 4S (32gb) - $299iPhone 4S (64gb) - $399Unlocked iPhone 4S (16gb) - $649Unlocked iPhone 4S (32gb) - $749Unlocked iPhone 4S (64gb) - $849
iPhone 4s is easier to use, but it depends on which Htc, I would say the iPhone 4s
not a 4s but he has a red iphone 4
the iphone 4s stands for 4 speed
best iphone 4s cases