The annoying heartbeat led is there so i can easily see if the prototype has crashed. It still seems to have some stability issues when the battery stops charging.
you can turn it off by editing /etc/default/leds, and changing "hearbeat " to "none" on logo:red:bottom, then running "sudo led-config start"
If you want to play about with the led config, you can get a list of possible modes by doing "cat /sys/class/leds/logo:red:bottom/trigger"
Speakers can probably sound a bit better, but there are some driver issues. worst is that the amplifier chip applies a dc offset to the output, so the speakers have only a tiny bit of range.
At louder volumes the entire driver can panic and sends out only noise.
bluetooth audio should work, but i haven't tried it in ages, there's no easy gui setup for it. The current audio config is hardcoded to work around some serious driver issues to get at least some sound out of the speakers, and would probably get in the way of having any other output devices.
mobile data works if you configure it manually, but i haven't set up the modemmanager/networkmanager to handle things automatically.
networkmanager does show the modem in the list of connections, but it wants to use it in a different mode than what the hardware supports.
The modem only shows up about 4 minutes after booting thanks to some initialization problem.
It does work, but i've only tested it by sending it the required AT commands manually ( if you really want to play about with it, look
here )