The Samsung Galaxy S21 Ultra has two telephoto cameras, one is a 3X zoom and the other is a 10X zoom. Working with the phone’s AI, the S21 Ultra can capture a digitally enhanced photo of the moon’s surface. The conspiracy was that Samsung was able to apply a texture of the moon to anything that resembled it. Samsung denied this and explained that the camera’s AI Super Resolution takes multiple frames of the moon and assembles a more detailed final image. Easy to Show. Tried it just now. Here: Even if you take an unsharp/messy photo of something that looks like a moon it snaps a moon(ish)...
Source: https://www.gsmarena.com/myth_debunked_samsungs_100x_zoom_doesnt_fake_moon_photos-news-47487.php