When the "Power" LED is on, your router is turned on and is ready for use.

When the "Network" LED is red, you have no mobile network connection or broadband connection.

When the "Network" LED is green, you have a broadband connection.

When the "Network" LED is blue, you have a mobile network connection.

When the "Wi-Fi/WPS" LED is stable, the Wi-Fi signal is turned on.

When the "Wi-Fi/WPS" LED blinks, a WPS connection is being established.

When the "LAN/WAN" LED is stable, one or more devices have been connected to a LAN or WAN port.

When the "LAN/WAN" LED blinks, data is being transferred via the LAN or WAN port.

The more LEDs lit in the "Signal strength" LED the better the signal.