How To Register Normal Call Check out your broadband data network connection : 3G / LTE / WIFI Open ROW Mobile Apps Dial any number from the keypad and select either Audio or Video Call Listen to the ring tone until the called party answer your call Premium Call Check out your broadband data network connection : 3G / LTE / WIFI Open ROW Mobile Apps Press the option button and select “More” Select premium call button Insert your phone number as a source and your relative phone number as your destination Your phone will ring and you answer the call.