The newly bought Apple 11 has a normal heat, because 11 is a new frame, a new structure, and it is normal to have heat. Causes of fever:
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1. Running apps with high energy consumption resulted in excessive load on the mobile phone.
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2. Make phone calls or play games while charging, so that the phone inputs and outputs at the same time.
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3, some mobile phone app failure, so that the operation of the app abnormal, will occupy a lot of memory of the mobile phone, resulting in high load of the mobile phone.
The upgrade of the system will increase the memory occupied by the system, so the processor will run more power, so it will be hotter, iPhone will have a self-protection state, if the temperature is too high, it will automatically relationship, there is a yellow sign prompt.
If the temperature is too hot, afraid of explosion, then take the security card and invoice to Apple authorized customer service testing, meet the new conditions, will give you a new