I am using 605 with the update from late july.
1) Bluetooth is working fine, no problem.
2) I am using Portal, works fine but had to use GSTB and TV CHanngels Only.
3) Plexx and Youtube icons can be activated/deactivated in settings.
4) Parental control is changeable now
5) Compatible with older...
The duration for the Subscription: 6 months
The type of device you want use the Subscription on: m3u-link (VLC/Android-GSE), will add box later TVIP-box in 1-2 weeks.
The country that you are located in: Sweden