Protocol is documented on Lego website.
The official MINDdroid app is
also free software.
Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.Download F-Droid
This version requires Android 2.1 or newer.
It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.
access Bluetooth settingsAllows the app to configure the local Bluetooth phone, and to discover and pair with remote devices.
pair with Bluetooth devicesAllows the app to view the configuration of the Bluetooth on the phone, and to make and accept connections with paired devices.
prevent phone from sleepingAllows the app to prevent the phone from going to sleep.