09-16-2009, 11:20 PM
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Proprietor
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Join Date: Nov 2008
Posts: 2,237
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KB16307 - Actions that the BlackBerry smartphone performs during a BlackBerry wipe
KB16307 - Actions that the BlackBerry smartphone performs during BlackBerry smartphone wipe processes
Environment
- BlackBerry® Enterprise Server version 4.1 or later with the latest IT policy template applied
- BlackBerry® Device Software version 4.3 or later
Overview
When the BlackBerry smartphone permanently deletes its stored user and application data, it performs specific actions, depending on the type of device wipe performed:
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| with Include third party applications option turned off | with Include third party applications option turned on |
| Device wipe actions
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| deletes user data
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| deletes corporate PIN-to-PIN encryption key
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| deletes master encryption key
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| unbinds IT policy
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| unbinds smart card
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| deletes password history
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| deletes stored BlackBerry® Mobile Data System (BlackBerry MDS) device policy
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| deletes record of time elapsed since the BlackBerry device was last turned on
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| deletes stored IT policy
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| deletes third-party applications
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| overwrites BlackBerry device memory
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| performs a scrub of BlackBerry device memory if content protection is turned on
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Additional Information
For more information about performing a scrub of BlackBerry smartphone memory, see "Appendix D: BlackBerry device wipe process" in the BlackBerry Enterprise Solution Security Technical Overview.
For more information about BlackBerry smartphone wipe processes, see Erasing File Systems on BlackBerry Devices Technical Overview.
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