We have seen instructions like this (
http://stephencuyos.com/?p=768) on how to connect to internet on Smart Bro using Ubuntu. However, in this illustration, Fr. Stephen Cuyos was actually talking about his modem which is a Huawei E156C (and I think it would still be applicable with any Huawei model).
However, the latest modem from Smart is the ZTE MF627 (see image), which is not yet supported inherently by Ubuntu. That's why we have to install some drivers yet in order to make the modem work with Ubuntu Jaunty.
I think I read somewhere in the Ubuntu Forums that the same model may already be supported in Ubuntu Karmic, which as of this writing is coming in 6 days.
Anyways, off with the tutorial:
We try to do it the GUI way as much as possible: