Apple iOS 4.3.1 - iPhone operating system; download with iTunes.. (Updater)

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 by using the links in the "Related Links" section.

Version 4.3.1:

• Fixes an occasional graphics glitch on iPod touch (4th Gen)
• Resolves bugs related to activating and connecting to some cellular networks
• Fixes image flicker when using the Apple Digital AV Adapter with some TVs
• Resolves an issue authenticating with some enterprise Web services

One of the following: iPhone 4 (GSM, iPhone 3GS, iPad, iPod touch (3rd or 4th generation)

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