It is a very easy to name and location of Roku device while setting up and activating Roku device. First, go to your Roku account either from your Pc or mobile. Second, scroll down to Roku 'linked devices' and click on the pencil icon to change the name and location of your Roku device. If you are faciing issues with Roku activation code or your screen stucks somewhere, then you may contact Roku customer service phone number.