How to change the style of home screen?
Open H Band App, Tap Mine > Y39 > Settings of main interface style (or Mine > Y39 > Dial...
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How to track blood pressure?
To view your blood pressure on your tracker, scroll to the blood pressure page (by tapping the function button). Wait...How to charge the ZURURU tracker?
1.Remove the band Pull open the strap in 45 degrees and take out the tracker’s body.(Don’t pull horizontally). Watch the...I can not login my hband account, how to reset the password?
You can change and set your passwords: 1. Tap “ Forgot your password” 2. Tap “Get Code”, check your registered e-mail inbox, you’ll...