Hi, I bought a refurbished Pixel 8 from a refurbished IT retailer and I want to flash GrapheneOS on it. Haven't unpacked it yet (it's re-sealed) but the packaging says "DEMO" and "FOR DISPLAY ONLY" (see picture below). Is it still suitable? Will there by any drawbacks? I don't care about that it has been used already and there might be no support by Google, I'm only interested in it having the same functionality as a retail Pixel 8 with GrapheneOS. Is this possible? Thanks for your help.

picture: https://img.adminforge.de/a7akUB1M/Jzt7x7G5.jpg