The iPhone update 2.1 announced by Steve Jobs is out. And here are the notable fixes:

1) Addition of Genius feature: The genius feature compares your library with thousands of other iTunes / Apple users (online) and automatically makes playlists… WOW

2) Faster installation of 3rd Party Apps

3) Improved signal strength display for 3G signal

4) Fixes the Passlock glitch, also adds option to erase (more…)