Your Yahoo contacts will be always up to date with any changes in Memotoo: when you will sync your phone, modify a contact, ...
To sync your contacts with Yahoo, you must authorize Memotoo to access your Yahoo account:
Your Yahoo Calendar will be always up to date with any changes in Memotoo: when you sync your phone, modify an event, ...
Sync my address book con:
Contactos
Calendar / events
Tasks