Mi Fitness (Mi Band 7 and newer)
- Open the Mi Fitness app on your phone.
- Tap the Profile tab (bottom right).
- Tap Settings → Privacy → Download personal data.
- Tap Request data. Confirm by email.
- You will receive an email within 48 hours with a download link.
- Upload the
.zipfile to Whale DNA.
Zepp Life (older Mi Band 3–6)
- Open Zepp Life (previously Mi Fit).
- Tap Profile → Settings → About → Export data.
- Choose export format CSV.
- Send the file to yourself via email or cloud storage.
- Upload to Whale DNA.
Want more detail?
The community-built tool huami-token can pull sleep phase data that Mi Fit does not expose. Advanced users can use it and upload the resulting JSON.
What we look at
- Resting heart rate trend
- Sleep total and phases where available
- Daily activity volume
- SpO2 if your band supports it