Hi Jan, > excuse me for a newbie question, but I would like to know if ofono > daemon is responsible for connecting a modem to APN for sending MMS or > browsing internet. How it is usually done on devices using ofono? It is oFono is the one establishing the GPRS context. Some other daemon makes the control decisions on what context should be established and when. e.g. connman makes this decision in the case of Type=internet contexts and something like mmsd makes this decision for Type=mms contexts. > task for another daemon like connman or something similar? If yes how > these daemons communicate with ofono when they are grabbing the > interface for making ppp conection? > I'm not quite sure I understand the question? The context establishment is achieved using org.ofono.ConnectionContext interface, e.g. by setting the 'Active' property. The PPP connection is done by oFono itself. Regards, -Denis