Suppose you’ve got an older iPhone or iPad, particularly one with solely 16 GB of storage. In that case, it’s potential that you just gained’t have sufficient house to improve to iOS 14 or iPadOS 14 by way of Settings > Basic > Software program Replace. That’s usually true attributable to an inexplicably giant Different class while you look in Settings > Basic > iPhone/iPad Storage. Upgrading utilizing iTunes (in macOS 10.14 Mojave and earlier) or the Finder (in 10.15 Catalina and later) is one workaround, however there’s one other that’s usually higher. Make a backup to iCloud (Settings > Your Title > iCloud > iCloud Backup > Again Up Now) or to your Mac with iTunes or the Finder, after which erase your gadget (Settings > Basic > Reset > Erase All Content material and Settings). If you restore it, the scale of the Different storage class will doubtless have dropped considerably, making it potential to improve iOS.