After inputting the information required, tap “Register”. The tablet will enter the MDCI Activation procedure. 11. MDCI Activation Input the serial number and activation code to activate and bind the diagnostic MDCI dongle. Both the serial number and the activation code are available in the “Activation letter”. The activation procedure is necessary for using the Phoenix Elite properly. Tap “Activate” to finish the procedure, and get started to use Phoenix Elite. 12