User Guide

Security

Change the service that your device uses to download certificates

Depending on your organization, you might not be able to change the service that your BlackBerry® device uses to download certificates. For more information, contact your administrator.

1.On the Home screen or in a folder, click the Options icon.

2.Click Security Options.

3.Click Advanced Security Options.

4.Click Key Stores.

5.Change the Certificate Service field.

6.Press the Menu key.

7.Click Save.

Turn off automatic backup and restore of key store data

By default, items in the key store on your BlackBerry® device are backed up or restored when you back up or restore your device data. If you do not want to back up your private key to or restore your private key from your computer for security reasons, you can turn off automatic backup and restore of key store data.

1.On the Home screen or in a folder, click the Options icon.

2.Click Security Options.

3.Click Advanced Security Options.

4.Click Key Stores.

5.Change the Allow Key Store Backup/Restore field to No.

6.Press the Menu key.

7.Click Save.

To turn on automatic backup and restore of key store data, change the Allow Key Store Backup/Restore field to Yes.

Change the refresh rate for certificate revocation lists

1.On the Home screen or in a folder, click the Options icon.

2.Click Security Options.

3.Click Advanced Security Options.

4.Click Key Stores.

5.Change the Certificate Status Expires After field.

6.Press the Menu key.

7.Click Save.

Your BlackBerry® device downloads a new revocation status automatically when your device uses a key store item with a status that is older than the time limit that you set.

Reject certificate revocation lists from unverified CRL servers

1.On the Home screen or in a folder, click the Options icon.

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Blackberry 8350i manual Turn off automatic backup and restore of key store data
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8350i specifications

The BlackBerry 8350i, released in 2009, is a rugged smartphone that combines the reliability of BlackBerry's communication features with durable design, catering especially to business users in demanding environments. This device marked a notable evolution in BlackBerry's lineup, focusing on both functionality and robustness, making it ideal for those in construction, transportation, and other outdoor industries.

One of the standout features of the 8350i is its push-to-talk (PTT) capability, which integrates seamlessly with the Nextel network. This feature allows users to communicate instantly with colleagues via a walkie-talkie style interface. The click-to-talk functionality is a game changer for teams that require real-time communication, even in noisy settings or over long distances, enhancing productivity and response times.

The BlackBerry 8350i operates on the BlackBerry OS, offering a user-friendly interface that includes messaging, calendar functions, and a robust email system. The device supports BlackBerry Messenger, which allows for quick and secure messaging between BlackBerry devices. It also includes support for popular email services, enabling users to stay connected to their work and personal communications on the go.

In terms of hardware, the 8350i features a compact design, with a full QWERTY keyboard that is ideal for text-heavy tasks. The screen measures 2.5 inches diagonally and offers a resolution of 320 x 240 pixels, providing clear visibility for reading and navigating applications. The device is powered by a 3.7V battery with a capacity of 1400 mAh, which delivers a life that can last through a full workday, though actual performance may vary based on usage.

Another significant characteristic of the BlackBerry 8350i is its robust and rugged build. It is designed to withstand tough environmental conditions, with features such as water resistance and dust protection. This durability makes it a dependable choice for field work and other challenging scenarios.

The 8350i also includes features such as GPS for location services, a 2-megapixel camera for basic photography, and expandable storage through a microSD card slot, allowing users to increase their device's memory as needed. With these technologies and characteristics, the BlackBerry 8350i represents a reliable option for professionals needing a durable phone with robust communication capabilities in the field.
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