Can't update firmware?

"Connect app to update" error?

Please reinstall ALL the firmware + resources + font firmwares again.
We suggest to choose the Asiatic font version

If it stops right after starting the update, or goes around 5-15% and then stops, you may have some issues with your phone's built in bluetooth. Please try:

Tweaking your bluetooth cache

Unpair your band from the Mi Fit app and/or Notify app, and then repair it.

Clear bluetooth cache

You can also try emptying your Bluetooth process cache under Settings > App > Menu > Show system processes > Bluetooth Share > Clear Data

Connect another device while updating

Especially for Huawei phones (P8 lite, P9 lite, ...), it is known to have issues updating the band. Please try connect another bluetooth device with your phone (like earphones, car bluetooth, ...) and in the meantime, run the firmware update.

Use a different phone

Try use a different phone (wife, friend, ...) to update the firmware.

Try use alternative methods

Read more here