====== Mi Band 4 ======

A fitnessband, which can be used with an open source android app:

===== Gadgetbridge =====

https://codeberg.org/Freeyourgadget/Gadgetbridge/wiki/Mi-Band-4#obtaining-unique-key

On the Phone:
  apt install sqlite3
  cp origin...db to sdcard
  sqlite3 /sdcard/origin_db_9f596efb602ad58981e19180dc953866 "select AUTHKEY from DEVICE"

  * long press the band title when paring to enter the auth key