If you found an iPhone under the tree you may want to check out details of the latest firmware update to 1.1.3. Never updated your phones firmware yet? Think of it as updating your PC’s OS, however, it’s not as simple as simply grabbing a patch from MS like we frequently have to do. If it’s anything like performing a firmware update on a Nokia smartphone it’s about as fun as getting an ice cold herbal colonic! You’ll need to backup all you apps and data and then start from scratch (maybe Apple has streamlined this and made it simple… I sure hope so for your sake), if not, make sure you have alcohol handy when you get brave enough to jump in and do it. See more here
See also this review which also provides a helpful Video clip