Some Nokia mobile phones are not working well,we found such models are Nokia E63.
ProLink PHS100 (3.5 HSDPA) from http://prolink2u.com (http://www.prolink2u.com/new/products/index.php?cid=84)
Do you have a phone or modem that you want to use and don't find it listed? Please join us in our Yahoo group and post the question! http://tech.groups.yahoo.com/group/geochatusers/