hello liu2585

Just do as I did at first post. In addition to that I did compile kernel modules like here http://maemo.org/maemo_release_docum....x/node12.html

When kernel finds the modem it appears as /dev/ttyUSB0. You need to configure ppp to connect with modem. For example like here https://wiki.archlinux.org/index.php...ith_pppd_alone