Menu functions

•Reset timers: reset the call timers. You need to enter the phone password.

The password is preset to 00000000. You can change this password. p. 56

Call costs (Menu 2.6)

This network feature displays the cost of calls. This menu is available only if your SIM card supports this feature. Note that this is not intended to be used for billing purposes.

•Last call cost: check the cost of your last call.

•Total cost: check the total cost of all of your calls. If the total cost exceeds the maximum cost set in Set max cost, you must reset the counter before you can make another call.

•Max cost: check the maximum cost limit set in Set max cost.

•Reset counters: reset the cost counters. You need to enter your PIN2.

•Set max cost: set the maximum cost authorised for your calls. You need to enter your PIN2.

•Price/Unit: set the price per unit that is applied when the cost of your calls is calculated. You need to enter your PIN2.

Network services (Menu 3)

Use this menu to access network services. Please contact your service provider to check their availability and subscribe to them, if you wish.

To access this menu, press <Menu> in Idle mode and select Network services.

Call diverting (Menu 3.1)

This network service reroutes incoming calls to a phone number that you specify.

1.Select a call diverting option:

•Divert always: divert all calls.

•Busy: diver calls when you are on another call.

•No reply: divert calls when you do not answer the phone.

•Unreachable: divert calls when you are not in an area covered by your service provider or when your phone is switched off.

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Samsung SGH-X640 manual Network services Menu, Call costs Menu, Call diverting Menu
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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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