I had SW2 also in use with 9505. It worked good - maybe I think it worked better then Z1 + SW2. Initial connection worked after some tries.
After having wiped I tested the following app from Sony which made it fast connecting. You can delete App after having paired.
https://play.google.com/store/apps/details?id=com.sony.easyconnect
Von meinem Sony Xperia Z1 gesendet. Mit Hirn.
After having wiped I tested the following app from Sony which made it fast connecting. You can delete App after having paired.
https://play.google.com/store/apps/details?id=com.sony.easyconnect
Von meinem Sony Xperia Z1 gesendet. Mit Hirn.