Dark rooms make the phone use slower shutter speeds, which blurs fast moves. Bright, even light fixes most blur.
Dance / Lighting a room for dance videos
Guide
Lighting a room for dance videos
Short answerMore light means sharper movement. Face a window by day; at night, put your brightest lamps in front of you, not behind. Avoid one harsh light from the side.
About Music Wide Selfie
An iPhone camera app in development for people who film themselves. Not released yet; one email when it is.
One email when the app is ready. Nothing else.