Hi - I have a 4-year-old AVH-W4400NEX that I've been using with Samsung phones (S9, S21, S23) for Android Auto. All worked perfectly until recently. Now, intermittently, the phone either has trouble connecting to Android Auto, or loses the connection. On initial connect, it gets to the black screen which you typically see quickly before AA comes up, but it stays there for 15 sec or so and then reverts to the 4400 screen. (During that 15 sec, the phone says (in notifications). "Android Auto is available on your car screen"., Or, it connects, and then after a bit it will disconnect with "