Hi Cedric, On 09/14/2012 08:41 AM, Cedric Jehasse wrote: > Hi, > > It looks like "AT+COPS?" returns an invalid character. I guess this is > passed to DBUS which causes oFono to exit. > Correct, but looks like the modem is doing something stupid. > ofonod[10318]: PCUI:> AT+COPS?\r > ofonod[10318]: PCUI:< \r\n+COPS: 0,0,"BASE\241",2\r\n\r\nOK\r\n I have no idea what it is sending out, but in theory COPS responses are limited to IRA characters. \241 is clearly not. The question is, what should the output look like? Regards, -Denis