User Guide

Certificates for your smartphone

Change the default security level for private keys

1.Connect your BlackBerry smartphone to your computer.

2.In the BlackBerry Desktop Software, click Device > Device options.

3.On the Certificates tab, in the Private Key Security Levels section, change the default security level for signing keys and decryption keys.

4.Click OK.

Turn off automatic initialization of the random number generator

By default, each time that you connect your BlackBerry smartphone to your computer and open the BlackBerry Desktop Software, the certificate synchronization tool initializes the random number generator on your smartphone. If you turn off automatic initialization, your smartphone uses the same starting point each time it generates a random number.

1.Connect your smartphone to your computer.

2.In the BlackBerry Desktop Software, click Device > Device options.

3.On the General tab, clear the Initialize device random number generator checkbox.

4.Click OK.

Change the refresh rate for certificate revocation lists

You can change how often the certificate synchronization tool updates the certificate revocation lists on your BlackBerry smartphone.

1.Connect your smartphone to your computer.

2.In the BlackBerry Desktop Software, click Device > Device options.

3.On the Certificates tab, in the Servers section, click Configure.

4.On the CRL tab, do any of the following:

•If you want to update the certificate revocation lists on your smartphone every time that you connect your smartphone to the BlackBerry Desktop Software or synchronize certificates, set the Update the cached CRL servers every <#> hours field to 0.

•If you want to specify a refresh rate, set the Update the cached CRL servers every <#> hours field to a number other than 0.

5.Click OK.

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Blackberry 7.1 manual Change the default security level for private keys
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7.1 specifications

BlackBerry 7.1, an update to the iconic BlackBerry OS, was launched to enhance user experience and expand the functionality of BlackBerry devices. This iteration aimed to improve productivity and offer intuitive features tailored to the needs of professionals and everyday users alike. It maintained the QWERTY keyboard heritage that BlackBerry is known for, ensuring that the typing experience remained a strong draw for users transitioning from other smartphone platforms.

One of the standout features of BlackBerry 7.1 was the introduction of mobile hotspot functionality. This allowed users to share their smartphone's data connection with other devices, such as laptops and tablets, transforming the BlackBerry into a portable Wi-Fi hotspot. This was particularly advantageous for users who needed internet access on the go, enhancing the productivity capabilities of BlackBerry devices.

BlackBerry 7.1 also marked an improvement in multimedia capabilities. The update delivered enhanced application performance and support for high-definition video playback, making it easier to watch and share videos. The new BlackBerry Music Gateway supported streaming music to speakers through Bluetooth, offering an effortless way to enjoy audio without the hassle of cables.

The messaging experience received significant upgrades, too, with advancements in the BlackBerry Messenger (BBM) service, allowing for more interactive and engaging conversations through voice notes, images, and location sharing. This made communication not only efficient but also more personal and fun.

In addition, BlackBerry 7.1 introduced an improved web browser that leveraged WebKit technology, enabling faster browsing and better rendering of web pages. Users experienced a more seamless and responsive internet experience, making it easier to navigate through the increasingly complex online landscape.

Another remarkable feature was the inclusion of Blackberry Protect, which provided backup and remote wipe capabilities, ensuring user data could be secured even if the device was lost or stolen. This commitment to security remained a hallmark of BlackBerry devices and helped maintain trust with its user base.

Overall, BlackBerry 7.1 was a substantial enhancement to the OS, providing new features and improvements that aligned with the demands of a mobile-first world. With its focus on productivity, security, and communication, it reinforced BlackBerry’s reputation as a leading choice for business professionals while appealing to a wider audience seeking reliable smartphone functionality.
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