"Sync itunes"?
Why didn't we think of this hundreds of posts ago? LOL
I have no clue what this postmeans in the context of this lengthy thread.
I've never discovered a reliable fix for the original problem. I can periodically restart my Mac or restart one or more of my iOS devices and yes, through this unstructured 'process', I can actually sync all of my iOS devices with iTunes on my Mac.
My conclusion is that WiFi sync is something that currently be relied upon to produce predictable behavior over time. It's buggy. Maybe it will be resolved, maybe the systems involved will ultimately become obsolete and we will just grow out of this problem like a temporary developmental problem like voices changing or body hair changes at puberty.
"Sync itunes", huh? Hmmmm, I'll have to sync that over.