Hi. Last week I was walking through a heavy rain, and picked my phone from my pocket just to call a taxi. When I called them, I already couldn't hear anything on the speaker. When I came home, my phone volume was changing by itself automatically when I was looking at the settings. When I tried to play some sounds, it was silent, I couldn't hear anything. I tried plugging in earphones, and everything was fine with earphones, sound was clear and good. So I just put my phone on the table and went to sleep hoping that in the morning everything will be good. I woke up and tested my phone sounds right away. Sounds were back, everything was working fine. Now, 1-1.5 weeks after that event, I've noticed that if I play sounds on 75% or above, the sounds quality just becomes very poor, squeaky and dirty. I'm worried that my speakers got damaged. But how? It was only like 2minutes with my phone in my hand and I was covering it.. (it has an armor case and screen protector glass). I'm out of ideas