oppo mobile phone charger will heat up when charging because when the mobile phone is charging, part of the transformer in the charger is converted into heat energy, while the current through the conductor will also generate some heat, there will be a slight heating phenomenon, please rest assured to use. If the mobile phone charging hot situation is particularly obvious, you can bring the mobile phone and the original charger to OPPO customer service center for testing and processing.
During the charging process of the mobile phone, the resistance is working when the power circuit is running, and there will be slight heating phenomenon; It is recommended to avoid using the mobile phone to make calls, play games, and watch videos while charging, which will lead to voltage instability and generate more heat.