If your iCON iCS instrument is not connecting to the Leica iCON Trades app, the most common cause is a corrupted device profile. Deleting and recreating the device profile resolves this in the majority of cases.
If recreating the device profile does not resolve the issue, perform a sensor reset on the instrument:
If the issue persists after both steps above, contact Advanced Dimensions support. Be ready to provide your instrument serial number and a description of any error messages displayed.