OpenMoko User control User control The phone needs to be under control of the user, and the free software he uses Even backdoors or rogue GSM firmware shall not be able to intrude the privacy fo the user So we e.g. put the Audio codec (under explicit control from the Linux-running AP) between microphone/speaker and the GSM modem So we enable the Linux-running AP to cut power of the GSM modem Thus, free software (and thus the user) remains in ultimate control