July 3rd, 2013, 05:01 AM
Join Date: May 2010
Device(s): White Samsung Galaxy Note 2 AT&T,
Black Samsung Galaxy S4 VZW,
White Samsung Galaxy S4 AT&T
Carrier: AT&T and Verizon
Thanked 2,545 Times in 1,332 Posts
Hi philsworld, and welcome to Android forums!
I believe this is accomplished by going into settings, clicking on "my device", and then choosing the "motions and gestures" setting, then make sure that you set the "air gesture" toggle to show the green "on" position.
I hope that helps you.
Never Lookin' Back!