Originally Posted by fadmin
Devices with OS 18.104.22.1687 and up DST is built into it. Don't need to patch.
I wish that was 100% accurate. I had a cistomer just last week who had OS 22.214.171.1247 but still experienced calendar issues. Everything showed up in Lotus Notes correct but half were an hour off on his BlackBerry. Installing the DST patch resolved the issues.