Yes, i-Ctrl will automatically reconnect.
When pairing is completed, APP will shows that pairing successful and the blue light will be on again and stay on. If the blue light does not stay on after successful pairing, please replug the power supply and click "Connect" to enter the control interface of each appliance.
Force turn on means switch to mobile network to control, ex. 3G, 4G, force turn off means try to control via local network first.
Please make sure your smart phone has more than 30% power supply and make sure your smart phone is connect to either WiFi or 3G/4G with internet connection.