User Activity

Is there anyway to fix(hold) center direction of oculus go?I want not to change center forward direction when oculus go wakes up.Or can I calibration center direction dynamically in application?
I heard about 360 5k player in Oculus go, (https://developer.oculus.com/downloads/package/vr5kplayer/)I want to use this on my application that controller video play by Network. I used java as network module, so I developed with appFramework Template...