BlackBerry Internet Service Only (or no email account)
Correct the time on the BlackBerry device
Option 1: Manually change the time in Options-Date/Time
- Move the time forward 1 hour on 11 March 2007, and then back 1 hour on 1 April 2007
- Move the time forward 1 hour on 28 October 2007, and then back 1 hour on 4 November 2007
Option 2: Apply the appropriate patch to the BlackBerry® device as per Impact to BlackBerry Devices except only the "User Initiated" patching applies (not administrator pushed).