How do I reset the TellStick Flow?

To totally reset the TellStick Flow, following the below steps:

1. Disconnect power to the TellStick Flow.
2. Press and hold the button at the back, do not release it.
3. Keep holding the button down, reconnect power to the TellStick Flow.
4. When you see red light starts blinking on the TellStick Flow (which would take about 10s), release the button.
5. Your TellStick Flow is reset and now ready to be added again from the Telldus Flow app.
6. Try step 1 to 4 again if you don’t see red lights blinking after 10s when step 3 is done.