gsm modem related system paths and config files pin apn user passsword

PIN=

in

/etc/ModemDriver/Module0/Module0_Driver.conf
/etc/ModemDriver/Module1/Module1_Driver.conf

APN=

in

/etc/ppp/peers/Module0.ppp
/etc/ppp/peers/Module1.ppp

and

/etc/ppp/peers/Module0.chat
/etc/ppp/peers/Module1.chat

etc. ppp...