I modded the newest 0.7.1.399 version of Spotify released October 11, 2013... it is working great with my Pioneer AVH-P8400BT Headunit in my car.
Since it isn't signed with Spotify's encryption keys and it is using a generic android testkey it wi...
call them however you want .. radio / modem
here is the Rogers version ..
the ATT version .. (coming as soons as ...) some ATT user (rooted ADB) on his phone :
dd if=/dev/block/mmcblk0p10 of=/storage/extSdCard/modem.bin
HERE YOU GO :)
I won't believe it until I see that.
Sent from my SAMSUNG-SGH-I747 using xda app-developers app
Here... it's unlockable.
Edit: Outdated version
Here you guys go... I modded the new version of Spotify released a few days ago in the first week of May for Bluetooth Metadata. Also adds some nice new features and such.
New: Now you can filter and sort your playlists and tracks.