Looking to create nested folders in iOS 9 – you know, placing an app folder into a different app folder so you can free up more screen space? It turns out it’s still possible to place a folder into a different folder thanks to an old glitch that’s still present in Apple’s most recent iOS release. Similar tricks existed in previous versions of iOS.
Weirdly enough, Apple has not fixed this issue, but it hasn’t made it an officially supported iOS 9 feature either.
Read more here:: Boy Genius Report