Where can I turn off the Android system?

You can turn off your device in the Android system by following these steps:

1. Open the “Settings” application on the device.
2. Scroll to the “System” section and click on the “Shut down” or “Restart” option.
3. Select the “shutdown” option in the pop-up dialog box.
4. Wait for the device to shut down completely.

Please note that the steps above may vary depending on your device model and Android version. If you can’t find the option to turn off your device, refer to the user manual or search online for more information.