W e b

Security module

The security module improves security services for applications requiring a browser connection, and allows you to use a digital signature. The security module may contain certificates as well as private and public keys. The certificates are saved in the security module by the service provider.

To view or change the security module settings, select Menu > Settings > Security > Security module settings.

Certificates

Important: Even if the use of certificates makes the risks involved in remote connections and software installation considerably smaller, they must be used correctly in order to benefit from increased security. The existence of

acertificate does not offer any protection by itself; the certificate manager must contain correct, authentic, or trusted certificates for increased security to be available. Certificates have a restricted lifetime. If Expired certificate or Certificate not valid yet is shown even if the certificate should be valid, check that the current date and time in your device are correct. Before changing any certificate settings, you must make sure that you really trust the owner of the certificate and that the certificate really belongs to the listed owner.

There are three kinds of certificates: server certificates, authority certificates, and user certificates. You may receive these certificates from your service provider. Authority certificates and user certificates may also be saved in the security module by the service provider.

To view the list of the authority or user certificates downloaded into your phone, select Menu > Settings > Security > Authority certificates or User certificates.

is displayed during a connection, if the data transmission between the phone and the content server is encrypted.

The security icon does not indicate that the data transmission between the gateway and the content server (or place where the requested resource is stored) is secure. The service provider secures the data transmission between the gateway and the content server.

79

Page 79 Page 81
Page 80
Image 80
Nokia 5200 manual Security module, Certificates
Page 79 Page 81

5200 specifications

The Nokia 5200, released in 2006, is a compact and stylish mobile phone that embodies the spirit of early 2000s mobile technology. Targeted towards young consumers and those who sought a blend of functionality and entertainment, the Nokia 5200 quickly gained popularity for its appealing design and robust features.

One of the standout characteristics of the Nokia 5200 is its vibrant slider design. The phone features a sleek and lightweight body, making it easy to carry and handle. With its dual-slider action, users can easily access the keypad or the music controls, adding to the phone's usability. The device comes in a variety of colors, allowing users to express their personality.

In terms of display, the Nokia 5200 features a 2-inch TFT screen capable of displaying 240 x 320 pixels. While not groundbreaking by today's standards, this display was adequate for its time and provided clear visuals for menus, images, and videos. The phone supports a range of multimedia functions, making it a favored choice for entertainment.

A key feature of the Nokia 5200 is its music capabilities. It includes a built-in MP3 player, allowing users to store and listen to music on the go. The phone also supports a 3.5mm audio jack, enabling users to connect their headphones or speakers easily. With up to 1GB of expandable memory via a MicroSD card, users could enjoy storing a substantial number of songs and audio files.

Connectivity features include GPRS for internet access, allowing users to browse the web and download content. The Nokia 5200 supports GSM networks, ensuring compatibility worldwide, which made it a versatile option for frequent travelers. Additionally, the phone comes with Bluetooth functionality, enabling wireless data transfer and connectivity to other devices.

The camera on the Nokia 5200 is a 2-megapixel unit, allowing users to capture decent photos and videos. While not equipped with advanced features like autofocus or flash, it offers a straightforward option for casual photography. The device also comes with various pre-installed applications, including a calendar, calculator, and various games, providing ample entertainment and productivity options.

Overall, the Nokia 5200 stands out as a memorable device in the mobile phone market of its time. With its stylish design, music features, and decent camera, it catered to a young demographic while promoting essential communication capabilities. The Nokia 5200 is a nostalgic symbol of early mobile technology, showcasing how far the industry has come.
Top Page Image Contents