Why are the corners of photos blurry when taken with Xiaomi 14 Ultra?

If the corners of photos are blurry when taken with Xiaomi 14 Ultra, please refer to the following information:
1. The Xiaomi 14 Ultra supports 5x telephoto and features a large aperture design. Both a telephoto lens and a large aperture naturally create a shallow depth of field, allowing the main subject to appear sharp and in focus while elements on different focal planes become softly blurred.
2. This effect is common in professional photography and is not a malfunction. It happens because a larger aperture gathers more light and narrows the depth of field, highlighting the subject and separating it from the background.
3. Other devices with similar large-aperture or long-zoom lenses will produce the same visual result. This is a normal optical phenomenon and an intended part of the camera’s imaging style, so you can use the feature with confidence.