- ページ 9

ソフトウェア Blackberry Internet Service 3.0のPDF 機能概要マニュアルをオンラインで閲覧またはダウンロードできます。Blackberry Internet Service 3.0 13 ページ。 Feature and technical overview
Blackberry Internet Service 3.0 にも: 概要 (28 ページ)

Security Feature Overview
overwrite memory
periodically run the memory cleaning application, which causes applications to empty any caches, free memory, and automatically overwrite
the freed memory
The BlackBerry device performs additional cleaning actions during any of the following situations:
you turn on the content protection feature
a third-party application that you have downloaded registers with the memory cleaning application
You can set the memory cleaning application to run when you insert your BlackBerry device into the holster or when your BlackBerry device
remains idle for a specified period of time. You can also manually run the memory cleaning application on your BlackBerry device, run specific
registered memory cleaners in the Security Options on your BlackBerry device, and turn on or turn off memory cleaning.

Deleting all BlackBerry device data

Your BlackBerry® device is designed to permanently delete your stored data and application data when you type your BlackBerry device
password incorrectly more than 10 times or you click Wipe Handheld (in the Security Options). When you click Wipe Handheld, you can also
select the Include third party applications option to remove all third-party applications and application data from your BlackBerry device.
Before you resell your BlackBerry device, consider using one of the preceding methods to delete all of your data so that the person that buys
your BlackBerry device cannot access your personal information.
For more information about preparing your BlackBerry device for resale, visit
www.blackberry.com/support
Security options
to read article KB05099.
7