I have a Chrysler van with the Uconnect radio system, the 430 with bluetooth.  With my S7, if I got a text of phone call, the car would tell me I got a text from so and so, or read the number, and same with a phone call.  With the S20, it mostly says text from unknown number (same numbers I had before), or it reads a partial phone number, like 860-309 and doesn't read the rest, and it won't say the name of the caller, even the ones I have in the phonebook on the car itself.  I don't know if there is a setting I can change on the phone, there doesn't seem to be anything I can change on the car.  It's terribly frustrating for something so simple with the old phone to not work with the new phone.  Any suggestions?  No, I cannot reset the radio, they don't have a provision for that. ... View more