Apple Releases iOS 4.3.1
iOS 4.3.1 Software Update contains improvements and other bug fixes 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
Personal Hotspot requires iPhone 4 with tethering data plan
New AirPlay features requires Apple TV (2nd generation) running software version 4.2 or later
HD Video out using the Apple Digital AV Adapter requires iPhone 4, iPad, iPod touch (4th generation)
Products compatible with this software update:
iPhone 4 (GSM model)
iPhone 3GS
iPad 2
iPad
iPod touch (4th generation)
iPod touch (3rd generation)
This update contains security content originally included in previous iOS Software Updates.
419.9 MB
Apple iOS can be downloaded from iTunes by connecting your iPhone and clicking the Update button. You can also download the version specific to your iPhone or iPod touch
For more information, visit:
http://support.apple.com/kb/HT1222
and
http://support.apple.com/kb/DL1358