HTC One M9 User Manual page 134

134 Camera
Stand in the same spot even as you turn around to take more shots. For best
results, remember to:
§ Avoid capturing scenes with moving objects.
§ Keep at least five meters distance from the scene.
8. Pan repeatedly until you get your desired frames or when you don't see any
more boxes.
To stop capturing anytime, tap
Photos taken with Pan 360 are indicated by the
.
icon in Gallery.