Keys and display

Key(s) Description

Perform the function indicated on the bottom line of the display.

In Idle mode, access the following menus respectively.

• Up: Camera

Down: Calendar

Left: Create in Short messages

Right: Incoming calls

In Menu mode, scroll through the menu options.

In Idle mode, launches the Wireless

Application Protocol (WAP) browser.

Sends or answers a call.

In Idle mode, retrieves the last number dialled, missed, or received.

Deletes characters from the display.

In Menu mode, returns to the previous menu level.

In Idle mode, hold down to make a new memo.

Key(s) Description

End a call.

Hold down to switch the phone on and off.

In Menu mode, cancels input and returns the phone to Idle mode.

Enter numbers, letters, and some special characters.

In Idle mode, hold [1] down to access your voicemail.

Enter special characters.

In Idle mode, hold [ ] down to activate or deactivate Quiet mode.

Adjusts the phone volume.

In Idle mode, adjusts the keypad tone volume.

(on the left)

In Idle mode, hold down to turn on the camera.

(on the right) In Camera mode, takes a photo.

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Samsung SGH-X640 manual Keys and display, Keys Description, Up Camera

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.