Waveshare SIM7600 Series Manual page 7

dmesg
Check if the wwan0 interface is recognized

ifconfig -a
Enable the wwan0 interface

ifconfig wwan0 up
Dailing by minicom

minicom -D /dev/ttyUSB2
AT$QCRMCALL=1,1
Allocate IP

apt-get install udhcpc
udhcpc -i wwan0
Now you can use 4G network

If you get dns error, please fix it by this command

route add -net 0.0.0.0 wwan0
GNSS
GPS Positing
1、Hardware connection
Note：SIM7600CE-CNSE 4G DONGLE doesn't feature GPS function. If you want to

use GPS, please purchase SIM7600G-H 4G DONGLE and GPS antenna separately.