Some bands (Bip, Bip S...) contain a GPS receiver.
The GPS chip performs better if it has recent aGPS data.
This can be obtained via https://github.com/argrento/huami-token, for example:
python ./huami_token.py -m xiaomi -e my@email -p p4ssword -g
That will download the following two files:
From the cep_alm_pak.zip you unzip
gps_alm.bin and flash into the watch.
You can also do the same with the huami-token python script wrapped into python GUI kivi and packaged for Android as the Huafetcher https://codeberg.org/vanous/huafetcher .
It downloads and unzips the
- Data Backup
- Permissions Explained
- Sports Activities Workouts
- Activity Sessions List
- Activity and Sleep Charts
- Heartrate measurement
- GPS recording of sports activities
- Integrating Sports Tracking apps with Gadgetbridge Sports Activities/Workouts
- Huami devices
- MyKronoz ZeTime
- Casio devices
- Fossil Hybrid HR
- How to Release
- Developer Documentation
- BT Protocol Reverse Engineering
- Support for a new Device
- New Device Tutorial
- Translating Gadgetbridge