Gadgetbridge 0.26.0 has just been tagged and will show up on F-Droid soon. The highlight of this release is the added feature that allows to export the activities (workouts) recorded with the Amazfit Bip. Source: Gadgetbridge 0.26.0: free your workouts on the amazfit bip — Freeyourgadget blog
Mi Band Maps, an application developed by Francesco Re, developer allows Google Maps navigation using Xiaomi Mi Band 3 and AmazFit BIP Source: Google Maps guidance comes to Xiaomi Mi Band 3 and Amazfit Bip