» Make sure you have set Server / URL to http://sync.memotoo.com/syncml
» Try to sync without SSL: your phone might not fully support addresses with https://...
» If you have error "No data: check settings", you must define "Contacts to include in sync" in the settings of the plugin
» If you have problems with date and hours, verify you have the same timezone in Memotoo and on your device, and verify if DST (Daily Saving Time) is activated in both or not.