Welcome to Apple iPhone news and Chat discussion forums. iPhone Discussions is dedicated to iPhone,Talk about iPhone modifications,software,reviews,Support, iPhone news , iphone mobile,iPhone OS and more...
My current iPhone 4 iOS version is 4.2.1 and I'm not able to update to iOS5. How do I get from 4.2.1 to 5.x.x? I have attempted to update several times, but always get an error message. Do I need to upgrade to 4.3 first? I have also attempted to update my iPad2, also with the same problem.

Reply something about Upgrading to iOS5 iPhone 4 or Post a New Thread