From Planet Computers
→Download and Install Linux firmware v3
At the moment we have initial support for the following:
* TWRP (Team Win Recovery Project)''' Please use caution when using TWRP as it can brick your device.
''''''TWRP support is limited for Cosmo Communicator (you can't ''''''access the encrypted user data partition) and its usage is discouraged. ''''''Use it at your own risk.'''
* Debian using KDE/Plasma - beta
* Rooted Android