IV. Insert SIM Card for Cellular iConnector Steps to insert SIM card: Step 1: Remove the housing Using L hex key to unscrew M4 screws at the side of the housing and carefully pull out the top plastic housing in the vertical direction Step 2: Insert the SIM Card into the iConnector, Please take note the direction of the SIM Card The Sim card must be MICRO-SIM type When inserting the SIM card please disconnect the power supply to avoid damaging the device ! Step 3: Place back the housing and locking by L hex key ATTENTION: When reinstalling the cover, pay attention to put the PCB edge into the middle slot of the box inside as shown below)