Perhaps - if technically possible - Mobile could receive in a future update the same patch …
You can now use <iframe> to embed even more sites that previously wouldn’t show. This is done by patching the Content-Security-Policy header containing frame-ancestors that some websites use to prevent embedding.
… that the Desktop Obsidian Release v0.11.1 received in February.
PS: I am on Obsidian Mobile Android 1.0.4
¨Includes all new functionality and bug fixes of Obsidian Desktop v0.12.12"
With inherent “Mobile” limitations I guess.