It's not universal. Because the size of the border and the shape of the border of the two mobile phones are not the same, the border of the Apple 11 is round, and the border of the Apple 12 is the execution of the border shape of the two mobile phones is not the same, so the phone shell is not universal, because the size is not the same. The size is not the same, and the shape of the border is not the same, so it is not universal.
The iPhone12 is generally not versatile; There are detailed differences between the iPhone11 and iPhone12. The iPhone11 case is not available. The Apple 11 is equipped with the A13 Bionic chip, iOS13 operating system, and dual cameras, including the ultra-wide-angle camera supporting 2x optical zoom, and the battery life is 1 hour longer than the iPhone XR.