i have all the setting for bluetooth ok. my pin is 1234 in pin file of my system. when executing wvdial or pppd call gp command, mobile ask for passcode. although i m giving 1234 it's showing pairing failed. in terminal it's showing unable to open /dev/rfcomm0 : connection refused at first there was no file /dev/rfcomm0 and later i created one and named it rfcomm0 can anybody help me to fix the bug tnx