==compilation==
 git clone https://github.com/ShanghaiNovotech/openwrt.git

to build with luci  ref: https://forum.openwrt.org/viewtopic.php?id=16599
 ./scripts/feeds update packages luci
 ./scripts/feeds install -a -p luci
 make menuconfig

 make world -j16

==edit network==
 vim /etc/config/network


==off firewall==
 /etc/init.d/firewall stop


==web interface luci==
enable root web access: 
 passwd root


==3g support==
https://wiki.openwrt.org/doc/recipes/3gdongle