With phone orientation after driver4vr calibration yaw angle changes.
Without phone orientainion after driver4vr calibration yaw angle not changes.
Added some pictures.
Without game Riftcat button for recenter works ok. In DCS world after recenter few times head position goes wrong. In Vridge is nown problem of phone yaw drift.
Or maybe DCS world recenter goes wrong because if i game minimaze and recenter with Ritcat everithing goes ok again. When game runing Riftcat recenter not working.