You can change the UI language in this page.
8. Power saving
You can change the time of sleep mode or deep sleep mode. In this page you also can disable the
Power saving function.
Sleep mode:
System will enter into the sleep mode, when there is no Wi-Fi client connected to this device.
Deep sleep mode:
System will enter into deep sleep mode, when there is no Internet access and no Wi-Fi client
connected to this device.
9. Reboot
You can restart the device.