When you update your device to i OS 10 you will automatically get the most recent version that is available.
We also discuss i OS betas and how to install the i OS 10 beta, although with the launch so imminent most of us won't need to install the beta version of i OS 10.
Oh, and if you do change your mind afterwards, you'll need our guide to removing i OS 10 and going back to i OS 9.
i OS 10 is the newest update to i OS, and launched officially to the public on 16 September 2016.
And will my i Phone 5, i Phone 5c, i Pad 4 etc, be powerful enough to run i OS 10 without slowing down? i OS 10 launched on 13 September 2016, and you can update your i Phone or i Pad to the latest operating system for free, assuming it's a recent enough device to qualify.
(We list all the devices that are allowed to install i OS 10 later in this article, as well as offering advice on whether each device is powerful enough to run i OS 10 without slowing down.) You've probably got three questions: can I update my i Phone or i Pad to i OS 10, should I update my i Phone or i Pad to i OS 10 and (if the answer to the first two is yes) how do I update to i OS 10?
Read next: i Phone 7 review | Best i Pad buying guide | How to set up a new i Pad | How to speed up a slow i Pad | Which i Pad do I have?
| i OS 11 rumours: release date and features i OS is the operating system software that runs on i Pad, i Phone and i Pod touch devices.