Due to the use of time to play games for a long time, the phone's back shell battery will certainly appear hot, this is a normal phenomenon, do not have to be too simple, the current use of Apple series flagship mobile phones, Apple 11 mobile phone to play King of glory game, if you find hot behind the phone it is recommended that you put down the phone, wait for about five minutes to play the game, hot is a normal phenomenon
This is because the games or applications running on the phone occupy a lot of CPU resources, which will cause the phone to be stuck and hot, you can close the game or application, the phone is stationary for 10 to 15 minutes, you can restore the normal temperature of the phone.