(1) charging state, in which the battery will generate heat, which is a normal phenomenon.
(2) Playing large-scale mobile games or applications will take up a lot of CPU resources.
(3) Use the mobile phone when charging. It is recommended to use it after it is fully charged.
(4) Use the mobile phone in a closed environment. Because the mobile phone is turned off, the heat can't be emitted, which will lead to severe fever. It is recommended to use in a well-ventilated environment.
(5) Use the mobile phone for a long time, such as talking for a long time and playing games.
(6) Mobile phone hardware failure, it is recommended to go to after-sales outlets for detection.
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IPhone OS is an operating system developed by Apple for iPhone. Mainly used for IPhone and IPod Touch. Just like its Mac OS X operating system, it is also based on Darwin. The system architecture of IPhone OS is divided into four layers: core OS layer, core service layer, media layer and Cocoa Touch layer. System operation occupies about 5 12MB of storage space. IOS is particularly scalable. With the IPhone, you can log in to the App Store with one click and easily download the applications you need. There is no need to worry about viruses when using IPhone. You can find everything from software to games. Imitation of knockoffs on the interface, the real skill-expansibility can never be imitated. The powerful security of IOS is unmatched by other smart operating systems of mobile phones.