No phone is perfect, and the Sprint Treo Pro has some hiccups as well. One that has been documented by many is an issue with the ringer where essentially the settings get corrupted in the registry, resulting in "silent" incoming calls:
Interestingly this "update" looks to be an old fix for the Treo 750 found here and brought to Palm's attention here, though a complete tear-down of the official .cab fix needs to be done to confirm.
This also does not address the other missed-call problem associated with fringe reception (documented and addressed here), that is the one where you get no notification at all about a missed call as opposed to just a silent ringer.
Get the official patch/update from Palm here. For those on the go, here is the OTA update link. And remember that you'll have to re-apply the fix if you hard-reset your phone.
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Phil is the father of two beautiful girls and is the Dad behind Modern Dad. Before that he spent seven years at the helm of Android Central. Before that he spent a decade in a newsroom of a two-time Pulitzer Prize-finalist newspaper. Before that — well, we don't talk much about those days. Subscribe to the Modern Dad newsletter!