Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
L
The signal value of 20 is very normal. In my case, it is about 19~23. 6fcce038-0f81-4cc7-a055-8a48945de6f3-image.png