Why is there no timestamp with YI 4K Action Camera? Timestamp is not supported while shooting HFR (120P and above) and slow-motion. Related articles Why there is no timestamp YI LITE Action Camera? How to use the time-lapse feature? How can I playback the footage on my SD card? (YI Home camera) Can I watch video on the computer? Why is my video divided into multiple clips when I am recording with my YI 4K Action Camera?