Changing phone? Or just feeling better with important data backed up? Transfer your contacts, calendar and to-do’s or make a backup and restore it later, all that using MobileTransfer - small Java ME app with Polish and English interface.
To get help go to Wiki. Use Tickets to report any problems and errors. Questions, suggestions, etc. post in Discussion.
Go to Downloads, grab JAD and JAR files and try it now.
App based on MobileBackup (by captsens and malyvelky).