In the state of charge, the battery will generate heat, which is a normal phenomenon.
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2, play large mobile games or applications, will take up a lot of CPU resources.
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3. When using the mobile phone under charging state, it is recommended to use it after full charging.
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4, the use of mobile phones in a closed environment, because the mobile phone is in a closed state, the heat does not go out, will lead to serious fever, it is recommended to use in a better ventilated environment.
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5. Use mobile phones for a long time, such as talking for a long time, playing games, etc.