topic MEX-BT3900U in Portable Audio https://community.sony.rs/t5/portable-audio/mex-bt3900u/m-p/301482#M78 <HTML><HEAD></HEAD><BODY><P>I have the iPhone 4s and it doesn't change the albums using keys 3&amp;4 on the head unit, I tend to use siri to change albums.......:)</P></BODY></HTML> Fri, 02 Mar 2012 22:38:19 GMT Karjacha 2012-03-02T22:38:19Z MEX-BT3900U https://community.sony.rs/t5/portable-audio/mex-bt3900u/m-p/301479#M77 <HTML><HEAD></HEAD><BODY><P>I have recently brought the new headunit using my Iphone 4s to connect to it by bluetooth. i am having trouble as i am unable to change albums using the headunit. is this a compatability problem or am i missing a setting on the unit?</P></BODY></HTML> Mon, 27 Feb 2012 23:05:04 GMT https://community.sony.rs/t5/portable-audio/mex-bt3900u/m-p/301479#M77 RGARRAR 2012-02-27T23:05:04Z MEX-BT3900U https://community.sony.rs/t5/portable-audio/mex-bt3900u/m-p/301482#M78 <HTML><HEAD></HEAD><BODY><P>I have the iPhone 4s and it doesn't change the albums using keys 3&amp;4 on the head unit, I tend to use siri to change albums.......:)</P></BODY></HTML> Fri, 02 Mar 2012 22:38:19 GMT https://community.sony.rs/t5/portable-audio/mex-bt3900u/m-p/301482#M78 Karjacha 2012-03-02T22:38:19Z