We work closely with all of them, so you can be confident in the quality and authenticity of every card.No matter where you buy your Surwish OS card — whether it’s for the Miyoo Flip or other supported retro handheld consoles — we’ll continue to provide full support. That includes regular system updates, bug fixes, and feature improvements to keep your device running smoothly.SurwishOS is built for players, and your experience is always our top priority.