You sure can! If you don't need the wonders that are 3G and you just want some new options and add ons to your existing iPhone it is super easy to manually update yours RIGHT NOW!
- Start by downloading the iPhone 2.0 firmware file update from Apple's super secret link found within an XML file... (read more on this...)
- Make a one time backup of your current data so you don't lose everything!!
- In iTunes, hold down the option key while clicking "Check for Update"
_TheWhat'sAnIphoneAdmiN_
