Why don't experts recommend protecting mobile phones with mobile phone cases?

Some mobile phone cases are beautiful, but the damage to mobile phones is still great. For example, it is not easy to dissipate heat, and some materials of the mobile phone case are harmful to the body.

Disadvantages 1: It is also the most obvious and serious problem that affects heat dissipation. Even if the mobile phone has a cooling device, the cooling function is generally stronger. If we usually chat, please check the radiator of your mobile phone. If you are playing large-scale online games or chasing TV dramas for several hours, the cooling time may be better without a mobile phone case, but using a mobile phone case will lead to a slightly worse cooling effect. Try to put on your coat in summer, especially it will affect a small part of your mobile phone. It is a silicone phone case, and the influence is the most obvious, so you must be careful when choosing a silicone phone case.

Disadvantage 2: Now many mobile phones pay more attention to the design of mobile phones. It is comfortable to touch bare metal directly, and the design on the back of the phone is also cool. Now, the back of the phone looks like a gradient. But it is surprisingly short, because its color will change with the change of light. When carrying a mobile phone case, you can't experience it.

Disadvantage 3: Many users who affect people's health may find it particularly strange to see things here. No phone case? What effect does it have on people's health? Because many cheap mobile phone cases use unhealthy ingredients, most of them will carry harmful substances, which will affect our health. Harmful substances released from long-term and mobile phone cases are not easy to affect people's health.