How to remove the shower nozzle? It's a little blocked. I want to clean it up. enclose herewith

Preparation tools: screwdriver, fruit knife, shower to be disassembled. The specific operation is as follows:

1. Prepare tools as shown in the following figure: screwdriver, fruit knife, shower to be disassembled.

2. Clamp the small circle shown below with the tip of a fruit knife and pry it open.

Then you can see a screw and turn it with a screwdriver.

4. After the screw is unscrewed, take it out as shown in the figure below.

5. After the screws are removed, the plastic round plate can be directly removed for cleaning.