Settings

•Decrease the risk of viruses or other malicious software and be sure of the authenticity of software when downloading and installing software.

Important: Note that 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 a certificate 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.

CHANGE THE TRUST SETTINGS OF AN AUTHORITY CERTIFICATE

Scroll to an authority certificate, and select Options > Trust settings. Depending on the certificate, a list of the applications that can use the selected certificate is shown. For example:

•Internet—The certificate can certify e-mail and imaging servers.

•App. installation—The certificate can certify the origin of new software.

•CALL RESTRICTION (NETWORK SERVICE)

Select Menu > Settings > Call restriction.

Call restriction allows you to restrict outgoing and incoming calls with your phone. For this function, you need the restriction password, which you can obtain from your service provider.

Select Options, and choose one of the following:

Activate—Request the network to set call restriction on.

Cancel—Set the selected call restriction off.

Check status—Check whether the calls are blocked.

Edit restr. passw.—Change the restriction password.

Cancel all restrict.—Cancel all active call restrictions.

You cannot restrict incoming calls while call forwarding or fixed dialing is active. See "Call forwarding (network service)" on page 32. See also “Security” on page 75. When calls are restricted, calls still may be possible to certain official emergency numbers.

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Copyright © 2005 Nokia

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Nokia 6670 manual Call Restriction Network Service, Change the Trust Settings of AN Authority Certificate
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6670 specifications

The Nokia 6670, launched in 2004, is a classic example of early 2000s mobile technology and remains an iconic device for many enthusiasts of vintage phones. It is often remembered for its robust design, impressive features for its time, and significant contributions to the consumer mobile market.

One of the standout features of the Nokia 6670 is its clamshell design, which combines portability with style. The phone measures 90 x 46 x 24 mm, making it compact enough to fit in a pocket while still providing a reasonably spacious keypad. Weighing just about 120 grams, it was known for being light yet durable.

The Nokia 6670 is powered by Symbian OS, specifically version 7.0s, allowing for a smooth user interface and multitasking capabilities that were advanced for its era. The device is equipped with a 1.3 MP camera, which was quite impressive for mobile phones at that time, enabling users to capture decent-quality photos. The phone also supported video capture, marking it as one of the early entrants into mobile photography.

In terms of display, the Nokia 6670 boasts a 176 x 208 pixels color screen, which enhances user experience through vivid visuals for applications and images. It supports a range of multimedia formats, allowing users to play videos, listen to music, and enjoy Java games—a significant feature given the escalating popularity of mobile gaming.

Connectivity-wise, the Nokia 6670 supports GPRS and WAP, enabling users to access the internet and download content, although the speeds were relatively slow compared to modern standards. Bluetooth technology also allows for wireless device pairing, which was quite innovative for a phone released in its period.

The Nokia 6670 supports expandable memory via a memory card slot, enabling users to store additional photos, music, and files. With a battery life of up to 6 hours of talk time and a standby time of around 300 hours, it provided a reliable performance that appealed to a wide audience.

With its combination of style, functionality, and advanced technology for its time, the Nokia 6670 has etched a place in mobile history. While much has changed in the world of smartphones, the Nokia 6670 remains a symbol of innovation from a bygone era and serves as a nostalgic reminder of the evolution of mobile technology.
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