Sony Ericsson dumb phones (platform A100/A1000), have great build-in synchronization capabilities.
It’s so simple to sync contacts with GMail.
Just go to Settings → Connectivity → Synchronization and set:
- Name: Whatever you want
- Server address: https://m.google.com/syncml
- User name: Your Google account username
- Password: You Google account password
- Connection: The mobile internet connection profile
- Applications: Contacts
Now you are ready to synchronize!