Things to do before updating iphone software
The update will not happen if you have less than that.
On an i Pad mini with Retina Display, one warning said 6.9 GB.
Don’t start the upgrade if you’ll need your gadget during that time." data-reactid="49"Warning 3: Allow time for the installation.
That may mean you’ll have to delete a lot of music, videos, or apps before you can update.But before you update your i Phone or i Pad there are three things you should do.1.Check out your devices compatibility Why go through the process of preparing your i Phone or i Pad if it isn’t compatible?You don’t have to sacrifice all that room for good; it’s just a playground for the installer during the surgery.
Once the upgrade is complete, i OS 8 will let you use that space you freed up for your apps and files again.Clean up your i Phone I have a relatively small 16 GB i Phone 4.