Disable Bluetooth on Xiaomi Smart Band 9
Is it possible to disable Bluetooth on Xiaomi Smart Bands?
According to research, it is possible to disable Bluetooth on the Xiaomi Smart Band 9 but this is done as part of the battery saver mode.
Battery saver mode on the Xiaomi smart band 9 seems to disable many of its features, as well as Bluetooth.
It seems that the screen brightness is reduced and the step counter will remain active but all other features will be disabled as well.
This may not be as good for people who wish to continue to monitor sleep with Bluetooth disabled.
Activate Battery Saver Mode on Xiaomi Smart Band 9
Battery Saver mode is a dedicated power-saving feature that can extend your battery life by limiting performance, reducing background activity, and disabling non-essential features.
Go to Settings > Battery > Battery Saver to enable it.
Xiaomi Smart Band 9 FAQ
Xiaomi provide a frequently asked questions page relating to features of the Smart Band 9 and this document references the battery saver mode. If you have any additional questions relating to the Xiaomi Smart Band battery saver mode this is a good resource: