When updating iphone
If i Tunes tells you that a more recent version of the application is available, download it.Accept all prompts necessary to install the updated software.
You can download it if you like, but you don't need it to update i Tunes.
and that is no longer the case for i OS 9 or most of the earlier builds of i OS 10.
Read next: Should you update to i OS 10 on your i Phone or i Pad?
Find All Common i OS 8 Upgrade Problems and Solutions Have no plan to upgrade your device to the i Phone 6/6 Plus?
It doesn't matter, you can enjoy all the features i OS 8 brings to i Phone 6 by updating your elder mode of i Phone/i Pad/i Pod touch to i OS 8.
Welcome to our i OS updating guide, in which we explain how to download and install the latest publicly available version of i OS on your i Phone and i Pad.