Just as we have a thread with Android devices that are know to work well with GS-911, I thought we should start one for people to list the devices that they've had issues on. Pls list the device model, Android version, Network operator (like Verizon), and the issue...
Sony Xperia Go (ST27i) Android version: 4.1.2 : Sony Bluetooth bug
http://talk.sonymobile.com/thread/76394 (preventing GS-911 form working)