My Blackberry Keeps Going Dead

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• What devices are affected by Daylight Saving Time (DST) changes?
  ...because they are not programmed to use the new DST start and end dates. This incorrect ...popular questions regarding this update for BlackBerry® handhelds, go to Daylight Saving Time (DST) FAQs ... Model Software Version Recommended Steps BlackBerry 5810T82; v 3.6.0.38 or higher (Includes v 4.x) If ...® Windows Mobile 5 (v2.x) From your PC: Go to www.microsoft.com/windowsmobile/daylightsaving/default.mspx...
• BlackBerry Internet E-mail Management and Troubleshooting
  ... E-mail fields refer to? R50; For more information about BlackBerry Internet E-mail services, refer to the following information:...General Troubleshooting For more information about troubleshooting issues on BlackBerry handhelds, go to BlackBerry® Troubleshooting What is a PIN? PIN is ... information about resolving errors, refer to the following tips: Keep only essential contacts in your address book....
• How Do I Install the BlackBerry® Handheld Software?
  ... package from T-Mobile.com. Also, ensure that you have installed the BlackBerry Desktop Software. For instructions on downloading and installing the BlackBerry software, go to: Downloading the BlackBerry® Desktop and Handheld Software R50; How do... What devices are affected by Daylight Saving Time (DST) changes? Getting Started: Introduction to BlackBerry® Desktop Software