Please note that since the release of Android 10.0 ( Android Q )and above there are certain features that has been removed for standard Android managed devices (Non EMM )
These feature are will now only work when using Android EMM ( Fully Managed ).
These feature include the following:
- Disable Camera
- Disable Keyguard
- Expire Password
- Limit Password
The above mentioned features will still work on standard Android managed devices (Non EMM ) running Android 9.0 and before.