At midnight, my tracker resets to 0, is it normal? May 15, 2016 21:41 Updated Yes ZeRound tracker resets at midnight. Related articles What does ZeRound track? How to use the sleep mode on my ZeRound? It seems that the number of steps I have done is inaccurate, is it normal? Can I wear ZeRound while swimming or showering? How my ZeRound assesses the quality of my sleep?