Does the hot weather affect mobile phones?

It won't affect for a short time, because the mobile phone itself has waterproof function. When you go to work, you can put your mobile phone in your own box or your own shoe cabinet, so it won't affect your mobile phone.

mobile phone

(mobile phone)

Mobile phone, or wireless phone, usually called mobile phone, was originally just a communication tool. Also known as mobile phone in the early days, it is a portable telephone terminal that can be widely used. It was originally developed from the battlefield mobile phone manufactured by Bell Laboratories in 1940.

1958, Soviet engineer Leonid Kupriyan Norwich invented лк- 1 mobile phone, 1973, American Motorola engineer martin cooper invented the world's first commercial mobile phone. So far, it has developed into the 4G era.