Installing the April 2013 DST update for individual BlackBerry smartphone users

BlackBerry Device Software 4.2 to 5.0 and BlackBerry 6 to 7.1

Download link:

The link above must be accessed directly from the BlackBerry Browser in order to
download the patch over the wireless network. The BlackBerry smartphone may
prompt to be reset after the patch has been downloaded and installed.

To determine if the April 2013 update has been installed, complete the following:
  1. Go to Options > Applications.
  2. Press the Menu key and select Modules.
  3. Search for net_rim_bb_timezoneupdater and verify the
    version is
  4. If net_rim_bb_timezoneupdater is not found or has a lower version,
    then the update has not been applied.