Despite the robust hardware, the stock ZTE firmware is notoriously restrictive.
echo "Resetting USB bus..." echo 0 > /sys/bus/platform/devices/ahb/12400000.ehci/power/control sleep 2 zte mf286 openwrt
The ZTE MF286 is hampered by its stock firmware. With OpenWrt, you convert a $30 used eBay router into a device competitive with $300 enterprise 4G routers. Despite the robust hardware, the stock ZTE firmware