Using 4G module with BananaPi

How to use BPI-4G LTE module with BPI-R2

1.Firstly, use R2 connects LTE module by USB or 14pin Headers. then execute command "lsusb" to have a look if R2 have drove the module. The red box is the id of 4G module.

After seeing this, execute command "ls /dev/ttyUSB*" to make sure the 4G module have been recognised as USB devs.

2. Execute the "./ppp1.sh &"

then execute command “ifconfig -a”，you will see ppp0

3. Execute command ”wget -O speedtest-cli https://raw.githubusercontent.com/sivel/speedtest-cli/master/speedtest.py” to download speed test tool.