Help getting started with Roku devices, including setup, connecting your device to your TV, linking a Roku device to your account at my.roku.com/link, adding channels, subscribing to services, and more.
Moving to different what? A different TV? No, there's no reason to do that. I use my Stick when I travel, so it is constantly connected to a different TV in each hotel. Never had an issue, and I've been doing that for several years now. . Now if you're moving it to a new Roku user account, then absolutely do a hard reset and treat it as a new device.
Dan Roku Stick (3600), Ultra (4640), Ultra (4670), Premiere (3920), Insignia 720p Roku TV, Sharp 4K Roku TV, Nvidia Shield, Windows 10 Pro x64 running Serviio and Plex on a wired Gigabit network.