Download current and previous versions of Apple's iOS, iPadOS, watchOS, tvOS, audioOS and macOS firmware and receive notifications when new firmwares are ...
4 Download. Choose an IPSW for iOS 4.3.3. Signed IPSW files can be restored via iTunes. Unsigned IPSWs cannot currently be restored via iTunes. Unsigned IPSWs ...
2011年5月4日 — To update to iOS 4.3.3, all you need to do is to connect your iPhone, iPad or iPod touch with your computer via USB and start iTunes 10.2.2. You ...