User Guide

Messages

:

Your device trusts the certificate chain.

:

The sender’s email address does not match the email address of the certificate subject, or the sender’s certificate is revoked, is not trusted, cannot be verified, or is not on your device.

:

The certificate is weak, the certificate status is not current, or your device requires more data to verify the trust status of the certificate.

:

The sender’s certificate is expired.

Encryption status indicators

Your administrator sets whether messages that you receive are considered to be strong or weak.

:

The message is strongly encrypted.

:

The message is weakly encrypted.

Check the status of a certificate or certificate chain

If a certificate is included in a received message, or is already stored in the key store on your BlackBerry® device, you can check the status of the sender's certificate, or you can check the status of the sender's certificate and all other certificates in the certificate chain.

1.In a message, highlight a digital signature indicator.

2.Press the Menu key.

3.Click Check Sender’s Certificate or Check Sender’s Cert Chain.

S/MIME-protected message options

Change your signing or encryption certificate

Your BlackBerry® device uses your encryption certificate to encrypt messages in the sent items folder and includes your encryption certificate in messages that you send so that recipients can encrypt their reply messages.

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

2.Click Security Options.

3.Click S/MIME.

4.In the Signing Options section or the Encryption Options section, change the Certificate field.

5.Press the Menu key.

74

Page 75 Page 77
Page 76
Image 76
Blackberry 8350i manual MIME-protected message options, Encryption status indicators
Page 75 Page 77

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.
Top Page Image Contents