Free up space for iOS8 on your iPhone/iPad/iPod? This video will show you how
NOT ENOUGH SPACE ERROR?????? READ BELOW
-If you come across the error when restoring that you do not have enough space, and you are sure you have a good backup then click “Restore iPhone” at 2:33. This should restore your phone to factory settings, afterwards choose you phone again in iTunes and then choose “Restore Backup” and choose your backup without the attachments.