Two receiver holes on my HUAWEI phone may be blocked

Problem:

Two holes on the receiver may be blocked.

Design description:

HUAWEI nova 9 SE:

To achieve an eye-pleasant effect, the ambient light sensor is placed at the top of the HUAWEI nova 9 SE frames, and the two leftmost holes on the receiver are the ambient light pipes. This does not indicate a defect. There are a total of 18 holes, including 2 light pipe holes, 2 blind holes, and 14 receiver holes from left to right. The ends of the light pipe components can be seen in the light pipe holes. As shown below:

Other phones:

For some phones, the ambient light sensor is placed at the top of the phone frame, and the third and fourth holes from the right to the left are the ambient light pipes, to achieve an eye-pleasant effect. This does not indicate a defect. There are a total of 19 holes, including 2 light pipe holes and 17 receiver holes. The ends of the light pipe components can be seen in the light pipe holes. As shown below: