Strainge bahavior when the sync of contacts

If i change a name or a phone number in outlook or an the iphone it works.
If i delete completly delete the phone number it comes back after some time.
How can i upload an pull-out from the z-push.log in debug loglevel into this Topic?

Hi zwockel,

you have to set UNSET_UNDEFINED_PROPERTIES to true in the config.php of Z-Push. The description of this parameter provides more information regarding deleting properties.

Manfred

Thank you very much