You must have FW 1.0.5.22
Only with him does this resource work.
The instruction says. Then to return the normal one, put the official Mi Fit and updated the bracelet.
Bulgarian language for
Mi Band 4
(At your own risk... We aren't responsible for bricked devices)
You must have FW 1.0.7.02
How install on Android
For first install resources you must have FW version 1.0.7.02
Install Notify & Fitness 8.9.8 or newer
Download MB4BG.res.bin and install in...