The CPU Cooler function closes apps that are running in background that may cause your device to overheat, therefore decreasing your device’s temperature. You can activate the CPU Cooler by following the steps below:
Option 1- Tap on the thermometer icon located on the main screen.
Option 2- Open the app, tap on Tools tab and select CPU Cooler (click from a smartphone).
Once selected, allow the app to complete cooling and, it’s done!