Note: If you selected Cancel all call restrictions, the following steps are not available. Also, you can cancel call restrictions on each option, allowing restrictions on other options to stay in force.

3Scroll to one of the following options:

Activate: Enter the restriction password and press OK.

Cancel: Enter the restriction password and press OK.

Status: The phone lists the call types with call restriction active.

4Press OK.

For more information about your restriction password, see “Restricting calls++” on page 75.

• Set up a closed user group++

This network service specifies the group of people to whom you can call and who can call you. Preset resets the phone to use a user group that the SIM card owner has agreed upon with the service provider.

Note: When calls are limited to closed user groups, calls may be

13 possible to certain emergency numbers in some networks (such as 911 or other official emergency number).

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Nokia 3390 manual Set up a closed user group++

3390 specifications

The Nokia 3390, introduced in 1999, is a classic mobile phone that symbolizes the peak of the early mobile phone era. It took the market by storm with its robust design and a range of appealing features. As part of the Nokia 3300 series, the 3390 was designed with a focus on durability and user-friendliness, which made it a favorite among consumers during its time.

One of the standout characteristics of the Nokia 3390 is its compact and lightweight design. Weighing just 133 grams, it easily fit into pockets and purses, making it extremely portable. Its dimensions of 113 x 48 x 22 mm offered a comfortable hold and an ergonomic feel. The device was known for its resilience, featuring a strong plastic casing that could withstand everyday wear and tear.

The Nokia 3390 featured a monochrome LCD display with a resolution of 48 x 84 pixels. While this may seem primitive by today’s standards, it was perfectly suitable at the time for displaying text messages and simple menus. It also supported a variety of customizable wallpapers and ringtones, allowing users to personalize their phones to match their style.

One of the key technologies integrated into the 3390 was its GSM connectivity, which enabled users to make and receive calls and send SMS texts with ease. The model was equipped with a long-lasting battery, offering up to 5 hours of talk time and 300 hours of standby time, making it an excellent choice for on-the-go communication.

In terms of functionality, the Nokia 3390 came with several built-in features such as the iconic Snake game, which captured the attention of millions and became a cultural phenomenon. Additionally, the phone supported messaging functions, including SMS, enabling users to communicate rapidly and conveniently.

The user interface was straightforward, characterized by Nokia's signature four-way navigation key, which simplified browsing through menus and settings. Additionally, the 3390 featured a remarkable ringtone composer, allowing users to create custom ringtones, enhancing the personalization aspect of the device.

Overall, the Nokia 3390 represents a significant chapter in mobile phone history. Its combination of durable design, user-friendly features, and impressive battery life made it a beloved choice for many, paving the way for future mobile innovations while remaining a nostalgic symbol for mobile enthusiasts.