Mi Fitness (Xiaomi Wear Lite) funktioniert nicht

This includes your steps, walking and running distance, active energy, workouts, strokes, heart rate, sleep and cardio fitness data.  See your sleep trends, learn about your sleep cycles, check your blood oxygen level and breathing score, and get useful insights.  Check your heart rate, blood oxygen, stress, and energy level.  Add Mastercard cards into Mi Fitness and pay with your wearable device on the go.  Share your workout and fitness data with Health.  With Mi Fitness, you can track your workouts and monitor your fitness.  Log your blood pressure, weight, and cycle details, and create a medical card.  Check the weather, play music, and start a workout just by asking.  Track your walks, runs, and bike rides right from your phone.  Map your route, view your progress, and meet your goals.  View notifications, messages, and emails directly on your wearable device.