How can I fix my Note Edge corner swipe gesture?

[AC Question]

Note edge corner swipe gesture

Good day friends,
l am using galaxy note 4 edge.
Before, swipe at the bottom left or right corner was giving a peek view of recent apps Favourite apps etc. ( animation like folding a page )
After powering off and removing battery , this cool feature disappeared.
kindly help

 

[Lelahoj]

Re: How can I fix my Note3 corner swipe gesture?

I cannot seem to find or use the corner swipe either.