iOS 6.0.1 has now been released and will have the following updates, mentioned earlier.
- Improve Wi-Fi support
- Fix cellular data not working in some cases
- Add a consolidated cellular data witch for iTunes Match
- Fix a bug that caused Microsoft Exchange meetings to be unceremoniously cancelled for entire calendar invite groups
- Fix the horizontal lines bug on the screen that comes up when the keyboard or app folder is opened
- Fix a problem with the camera’s flash not going off