We just informed you about Apple’s iOS 4.3.1 Update released yesterday. Here are the iOS 4.3.1 Direct download links for you to update your iPhone, iPod Touch and iPad. If you need to jailbreak or unlock your iOS device, stay away from this firmware for now.
If you do not know which firmware version you are on right now, read this guide to find iPhone firmware and baseband version. In case you want to jailbreak you should not go for the iOS 4.3 or iOS 4.3.1 Update as stable Jailbreak and unlock tools are not released for this firmware yet.
Meanwhile, also read Should you upgrade your iPhone to iOS 4.3 for all pros and cons.
The iOS 4.3.1 Update is compatible with the following iOS devices:
- iPhone 4 (GSM model)
- iPhone 3GS
- iPad 2
- iPod touch (4th generation)
- iPod touch (3rd generation)
iOS 4.3.1 Direct Download Links:
4.3.1 (3GS): iPhone2,1_4.3.1_8G4_Restore.ipsw
4.3.1 (4 GSM): iPhone3,1_4.3.1_8G4_Restore.ipsw
4.3.1 (iPad 1): iPad1,1_4.3.1_8G4_Restore.ipsw
4.3.1 (iPad 2 Wi-Fi): iPad2,1_4.3.1_8G4_Restore.ipsw
4.3.1 (iPad 2 GSM): iPad2,2_4.3.1_8G4_Restore.ipsw
4.3.1 (iPad 2 CDMA): iPad2,3_4.3.1_8G4_Restore.ipsw
In order to update your iOS device, download the authentic IPSW file above and then launch iTunes and press Alt+Update on your Mac and Shift+Update on your Windows Computer to update iPhone to latest firmware version iOS 4.3.