It's a generic message that applies to removing anything, not just device. There's no plan to change it.
Why remove the device at this point?
Because it's a button to remove device?
Your choice. The context of this window is a point on the map. It needs to be removed
The replay icon does not match the icon in reports.
It is more logical in this window to make transitions to reports on this device
When you click the cart icon
You need to write Remove device.
It may make it possible to specify a device ID when creating it in order to restore the history.