it.If you can connect to the device when calling,and hear a beep. Du,
du. noise the SIM card is installed correctly and has deposited and
please check with your operator for GPRS function. You also can
check by searching the internet on your mobile phone. If you can not
open website ,the GPRS function has not open .please contact with
the operator to open
● If the terminal is not connected and reminding shutdown
9. GPRS Tips
SIM card GPRS data suggested a monthly subscription
service using GPRS
;
If the vehicle moving for a long time
every day, please change the upload interval longer, for
example: TIMER,30#