It is normal for mobile phones to heat up when charging, especially for mobile phones that support fast charging and super fast charging. When charging, the current and voltage are larger, so the temperature will be higher than that of ordinary charging. If you use a Huawei mobile phone, to avoid serious heat, you are advised to:
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1. Use the standard charger to charge.
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2. Put the phone in a good heat dissipation environment to charge (such as: desktop), the environment with poor heat dissipation conditions will lead to slow heat dissipation during charging (such as: bed), so that the temperature will rise.
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3. Please avoid using the mobile phone while charging, the mobile phone will be hot when charging, and it will also be hot during use, if you use the mobile phone while charging, it will lead to more serious fever.
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4. It is recommended that you turn off when charging, which can improve the charging speed and reduce heat.
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5. You are advised to back up data and restore the system or upgrade the system to the latest software version.