Gear VR - How do I exit an app on my Gear VR with controller (SM-R325)?
Use the Back key to exit games and apps on your Gear VR. That's really all there is to it, but if you would like a little more of a walk through, check out the short guide below.
Note: The provided information refers to Gear VR sold in Canada. The available settings and options may differ for devices sold in other countries.
Exit an app
Note: Some apps may require you to press and hold Back.