After many tries on my Note 9, the update won't install...
So I tried with a LG V30. The update with French was done in 5 minutes...
Then, I re-pair my MB4 on my Note 9... A new update re-install Chinese language...
I re-install this modded app and the firmware update worked great...
Now, my...
I think I have a big problem to update to French.
I can't login with my Google Account ("Please wait" and nothing happens)
When I login with my Mi Fit Account, it works, I can pair the MB4..
But, it's impossible to upgrade firmware... The process stops randomly at 20%, 95%...
It gets on my nerves.
I have a beginning of solution.
The Mi Band 4 was previously activated from the official app.
I re-install the official app, unpair the band from the app's menu.
Un-install the official app and re-install this modified app
Now, the modified app runs well but the firmware update always fail...
This modified app doesn't work on my Galaxy Note 9.
When I'm trying to log-in with my Google account, it shows a loading pop-up and nothing appends...
When I signin with a Mi Account, I can't connect my Mi Band 4. The app says (translated from french) "Can't pair device. Try to reset it"
Do...