Download iOS 4.3.1 IPSW
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Today, Apple releases iOS 4.3.1 for all devices. iOS 4.3.1 released three days ago, but limited to Apple TV 2nd generation only (called Apple TV software 4.2.1).
iOS 4.3.1 Software Update
This 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
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. For more information, please visit this website:
Download iOS 4.3.1 IPSW direct link for your device
To download direct IPSW files iOS 4.3.1 for your device, click on the download links below and ensure that you select the right version for you device.
4.3.1 
