1. View mobile phone settings: enter the settings of OPPO Find X3, click "Battery and Performance", and then click "Battery Usage" to view the battery usage and remaining power.
2. Use third-party applications to view: For example, you can use AccuBattery, which can provide more detailed battery usage, such as battery charging speed, charging time and power consumption.
3. View with ADB command: Open a terminal or command prompt on Windows or Mac, and then enter the following command: ##4636## to view the battery information.