• Cancel all: cancel all call diverting options.

2.Select the type of calls to be diverted.

3.To activate call diverting, select Activate. Otherwise, select Remove.

4.Enter the number to which calls are to be diverted and press <OK>.

5.If you selected No reply, select the length of time the network delays before diverting a call and press <Select>.

Call barring (Menu 3.2)

This network service allows you to restrict your calls.

1.Select a call barring option:

•All outgoing: prohibit all outgoing calls.

•International: prohibit international calls.

•International except to home: only allow calls to numbers within the current country when you are abroad, and to your home country, defined as where your home network provider is located.

•All incoming: prohibit incoming calls.

•Incoming while abroad: prohibit incoming calls when you use your phone outside of your home country.

•Cancel all: cancel all call barring settings, allowing calls to be sent and received normally.

•Change barring password: change the call barring password obtained from your service provider.

2.Select the type of calls to be barred.

3.Press <Activate>. To deactivate call barring, press <Deactivate>.

4.Enter the call barring password supplied by your service provider and press <OK>.

Call waiting (Menu 3.3)

This network service informs you when someone is trying to reach you while you are on another call.

1.Select the type of calls to which the call waiting option will apply.

2.Press <Activate>. To deactivate call waiting, press <Deactivate>.

Menu functions Network services (Menu 3)

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Samsung SGH-X640 manual Call barring Menu, Call waiting Menu, All incoming prohibit incoming calls
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SGH-X640 specifications

The Samsung SGH-X640 is a feature-rich mobile phone that was launched in the mid-2000s, showcasing Samsung's commitment to innovation in the telecommunications sector. This sleek and stylish device was designed to cater to the growing demand for advanced mobile features while still being user-friendly.

One of the standout characteristics of the SGH-X640 is its compact and lightweight design, making it highly portable and convenient for everyday use. Weighing just 90 grams and measuring 86 x 44 x 21 mm, this phone easily fits in the palm of your hand or pocket. Its clamshell design not only adds a touch of elegance but also protects the screen from scratches and damage when not in use.

The SGH-X640 comes equipped with a bright 128 x 160 pixel display that supports 65,536 colors, providing vibrant visuals for images, graphics, and menus. This clarity allows users to enjoy multimedia content such as photos and videos, further enhanced by its integrated camera, which features a 1.3-megapixel resolution. This camera allows for decent photo-taking capabilities, perfect for capturing special moments on the go.

In terms of connectivity, the SGH-X640 supports GPRS Class 10, allowing for relatively fast internet browsing and data transfer capabilities for its time. The phone features a WAP 2.0 browser for accessing mobile content, enabling users to stay connected to the web wherever they go. Bluetooth technology is also included, facilitating easy wireless sharing of files and media with other compatible devices.

The device boasts an impressive battery life with a standard Lithium-ion battery, offering talk time of up to 5 hours and standby time of approximately 200 hours. This lengthy battery performance is ideal for users who rely on their mobile phone throughout the day without the constant worry of recharging.

Additionally, the SGH-X640 supports various multimedia formats, making it a suitable companion for music and video playback. Users can easily download ringtones and applications, personalizing their devices to suit their preferences.

Overall, the Samsung SGH-X640 exemplifies the combination of style, functionality, and technology that defined the early 2000s mobile phone market. Its thoughtful design and impressive features make it a memorable entry in Samsung's legacy as a leading mobile manufacturer.
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