When an app needs permissions to be granted the glasses, it should direct the
user to the phone where a permissions dialog will display.

From there, follow permissions best practices for mobile:

- Prime the user, so they know why the permissions are asked and possible implications to features.
- Provide a way to update permissions preferences later.

![The permissions user flow for
glasses.](https://developer.android.com/static/images/design/ui/glasses/guides/glasses_ixd_permissions.png)

Read more on how to [request hardware permissions](https://developer.android.com/develop/xr/jetpack-xr-sdk/request-hardware-permissions).