How do I download iOS 5.1.1 to my iphone 4?
How do I download iOS 5.1.1 to my iphone 4?
iPhone 4
How do I download iOS 5.1.1 to my iphone 4?
iPhone 4
You don't. You can only upgrade to the most recent iOS, in this case 6.1.3.
If your iDevice is using a version of iOS lower than 5, you will need to use iTunes on your syncing computer to perform the upgrade. Use the Apple link below as a guide for the upgrade.
http://support.apple.com/kb/HT4972
Also read the instructions from the section entitled "Update your device using iTunes" at the link below.
http://support.apple.com/kb/HT4623
Information regarding transferring purchases from your iDevice to iTunes on your syncing computer can be found at the link below.
iOS is at 6.1.3 so that is what you can iPhone 4 update to.
How do I download iOS 5.1.1 to my iphone 4?