echo 1 > /proc/sys/net/ipv4/ip_forward
/sbin/iptables -t nat -A POSTROUTING -o rmnet0 -j MASQUERADE
/sbin/iptables -A FORWARD -i rmnet0 -o rndis0 -m state --state RELATED,ESTABLISHED -j ACCEPT
/sbin/iptables -A FORWARD -i rndis0 -o rmnet0 -j ACCEPT