2. Because under normal circumstances, the mobile phone will have a certain heat phenomenon when charging, but if the heat is too obvious or the duration is too long, there may be some problems, such as the quality of the charger or charging cable is not qualified, or there is a heat dissipation problem inside the mobile phone. 3. If your oppo phone case reno9 appears obvious heating phenomenon when charging, it is recommended that you check whether the charger and charging cable are normal, you can try to replace the charger and charging cable of other brands or models for testing.
If the problem still exists, it is recommended to consult oppo official customer service or go to the after-sales service center for overhaul to ensure the normal use and safety of the mobile phone.
OPPO Reno9 Pro mobile phone hot situation when charging is a more common phenomenon, but it also needs specific analysis. Generally speaking, the mobile phone will generate a certain amount of heat when charging, this is because the current flows through the battery when charging, the chemical reaction inside the battery generates heat, and the charger will also heat up. Therefore, a slight fever is a normal phenomenon. However, if the heat is too obvious when your mobile phone is charging, or the charging time is too long, it may cause damage to the mobile phone battery and circuit, it is recommended to stop charging in time and check whether the mobile phone is faulty.