Apple, Inc. has released an update for iOS. (http://support.apple.com/kb/DL1358) Version 4.3.1 is intended to fix a number of anomalies in iOS 4.3 including:
- Fixes an occasional graphics glitch on iPod touch (4th generation)
- Resolves bugs related to activating and connecting to some cellular networks
- Fixes image flicker when using Apple Digital AV Adapter with some TVs
- Resolves an issue authenticating with some enterprise web services
The update was not totally unexpected since many users were reporting issues with the iOS 4.3 update. (http://www.product-reviews.net/2011/03/09/ios-4-3-problems-issues-encountered-so-far/).