I tried to cool my raspberry pi by putting wet tissue on the heat sink but accidentally I used too much water and it spilled onto the board. Now the USB socket and Ethernet are broken. I'm so frustrated because I just bought it two months ago. I have to spend CN¥ 260 to buy a new one.
Welcome to your niu world ! We are a cute and loving international community Ｏ(≧▽≦)Ｏ !