Sixfab / Quectel Shield

# Update apt-get
apt-get update

# Get rpi update
apt-get install rpi-update

# Run rpi-update
rpi-update

# Reboot Pi
reboot

# If shield is mounted /dev/ttyUSB3 should exist
ls /dev

# Get ppp-creator script
wget https://raw.githubusercontent.com/sixfab/rpiShields/master/tutorials/tutorial3/ppp-creator.sh

# Make executable
chmod +x ./ppp-creator.sh

# Run script with APN paramter (fast.t-mobile.com)
./ppp-creator.sh fast.t-mobile.com ttyUSB3

# Run pppd
pppd call gprs

# Check status of shield
ifconfig ppp0