Launch the Zepp Life (formerly Mi Fit) app on your smartphone. Check Connection: Ensure your band is paired and has at least 50% battery . Trigger Update: Go to Profile > Mi Smart Band 4 > Check for updates .
Fine-tuned algorithms to better distinguish between actual walking and accidental arm movements. firmware version v1.0.9.66
The only consistent complaints revolve around the LED glitch, which most users consider a minor nuisance. Launch the Zepp Life (formerly Mi Fit) app
is an incremental but significant update. The numbering convention tells us: firmware version v1.0.9.66
This version has been rolled out across several device families (most notably in networking equipment and industrial controllers), but it has gained a reputation primarily as a .