I've been working on an iOS app recently, and there's been an issue that's been bothering me for a long time - Figma's preview window can't be detached from the main window. After some research, I discovered that I could use Xcode Simulator to achieve this purpose, and I eventually succeeded. If you have the same need, feel free to check out my blog post.

https://blog.heronhq.com/en/how-to-preview-your-mobile-designs-outside-the-main-figma-window/