Does it run much? You can give your mobile phone a rest first. At present, the fever of Android phones is normal, because most Android phones use high-performance CPU, and many new phones use dual-core CPU this year. This is the same as the CPU of a computer. The better the performance, the greater the power consumption. When the power consumption is high, the battery will discharge quickly, which will generate heat, which will lead to higher CPU and battery temperature of the mobile phone, and we will feel that the mobile phone is very hot.