Using this Digi 6310 - DX LTE cellular extender is easy. First, connect the extender to the correct power supply. Then, attach the antenna(s) properly. Place the extender in a location where it can receive a good initial cellular signal. Keep it away from sources of interference like large metal objects. When it comes to maintenance, make sure to keep the extender clean. You can use a dry, soft cloth to wipe it. If you encounter any problems, check the connections first and make sure the power supply is working.