When I make important calls, I use a traditional mobile phone that doesn’t have a touch screen..... I hate carrying an umbrella. moral issues specs in fraud problematic messages fragile malfunction touch screen sensitive lightly touching I don’t want to spread my umbrella as much as possible. So when it rains, I get soaked. Previously, when I was using my smartphone when it was raining heavily, the touch screen stopped responding. I thought there might be a problem with the communication environment. In other words, I thought that the response was slow because the server was busy. However, if the fingertips get wet, the touch screen seems to be unresponsive. I didn’t know that, so I was impatient. The touch screen of a smartphone is sensitive to human body static electricity. So it’s a very delicate part. By the way, when was the last time you called someone using your smartphone? Phone call features on smartphones are underutilized so we can’t ...