Oh you are right!
And you can also activate the "Smart DnD" that I think is the same I was talking about that will activate when it detected you are sleeping.
They just removed the option in the MiFit apps, you can now activate it only in the band itself
I've just realized (after being woken up by a notification in the middle of the night) that the Do Not Disturb mode is not present for the Mi Band 4, for both Mi Band 2 and 3 you could activate it by time or when the band realizes you are sleeping.
Why was a so useful function removed? I hope...
It is al the last version, I don't have updates. And the band is also updated to the last version 1.0.5.39.
The only way to update a watchface is to replace the .bin file of a downloaded one (from inside the mifit app) and select it in mifit app after the replacement.
The one downloaded with...
It is not working for me, I can see the downloaded watchface in the folder with the others "officials" ones, but in MiFit->local watchfaces I cannot see the downloaded one...