Hello, i want to update my iPhone 4s to ios7. thing is i use my phone's network for internet thus cant update using my phone. In iTunes there is an option to download ONLY which i want to use but that dosent show up whn i connect my iPhone.
i want to know how to turn that function on which allow u to "Download only" any ios update. As i m using my phone only for internet i cant use Update directly but by Downloading the ios7 update i can update my phone later manually. Kindly help ASAP!!
iPhone 4S, iOS 6.1.5