Quote Originally Posted by Levi
After noticing on one of the threads that the new GSM Treo 650 will need a updated SIM card which is 64k bit compatible instead of the 32k bit that AT&T is on.(snip)
Where exactly did you read this and what exactly was said, because I remember reading a suggestion to upgrade sims here:

http://discussion.treocentral.com/sh...&page=50&pp=20

But I did not take this as a technical requirement for the GSM 650 to work. Maybe I'm wrong, please elaborate.