Precautions

Important safety

Failure to comply with the following precautions may be dangerous or illegal.

Use road safety at all times

Do not use a hand-held phone while driving. Park the vehicle first.

Switch off the phone when refuelling

Do not use the phone at a refuelling point (service station) or near fuels or chemicals.

Switch off in an aircraft

Wireless phones can cause interference. Using them in an aircraft is both illegal and dangerous.

Switch off the phone near all medical equipment

Hospitals or health care facilities may be using equipment that could be sensitive to external radio frequency energy. Follow any regulations or rules in force.

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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.

Contents

Samsung Electronics SGH-X640 User’s guide Precautions Your phone is not water-resistant. Keep it dry Be aware of special regulations Example This guide, the following instruction icons appear Store up to 1000 contact numbers Record memos or soundsEnjoy Java-based embedded games and download new games Contents SIM-AT Overview of menu functions Your phone Unpack SIM card information Install and charge the phoneRemove the battery Insert the SIM card Install the battery Get started Open the phone Press and hold Power on or offLow battery indicator Remove the adapter from the phone Keys and display Keys DescriptionUp Camera Icons Layout The display has the three areas Access menu functions Call ringer melody Quiet modeCustomise your phone Display language Make/answer calls Step outside the phone Use cameraBrowse WAP Find an entry Use PhonebookSend messages Add an entry View messages Multimedia messages →Create Create a new memo Manage schedule Enter text Tips for using ABC mode Entering a word in T9 mode Tips for using T9 modeAdding a new word to the T9 dictionary Redialling recent numbers Call functionsPress Making an international call Making a call from Phonebook Dialling a number from the SIM cardTips for answering a call Making a second call Adjusting the volume during a callRecording your call conversation Placing a call on hold/Retrieving Answering a second call Using the loudspeakerUsing the voice clarity feature Switching off the microphone Mute mode Sending a sequence of Dtmf tones Using PhonebookUsing the message service Using the SIM service Dropping one participant Menu functionsPhonebook Having a private conversation with one participant Mobile/Home/Office/Fax/Other add a number in any category Using Phonebook optionsUse this menu to add a new contact to Phonebook Storing a number in the phone’s memory Copy all to phone Phonebook Speed-dial list Phonebook Scroll to the number you want and press Dial or Service directory PhonebookUse this menu to change the properties of caller groups Change name change the group name Call records Menu Network services Menu Call costs MenuCall diverting Menu Call barring Menu Call waiting MenuAll incoming prohibit incoming calls Active line Menu Network selection MenuCaller ID Menu Band selection Menu Connection tone Menu Sound settings MenuPower on/off Menu Incoming calls Menu Alerts on call Menu Quiet mode MenuMessages Menu Minute minder Menu When you have finished, press OK to send the message Select Number, E-mail, or Phonebook Multimedia messages Menu Forward forward the message to another person Push messages Menu Use this menu to access messages from the WAP server Delete all delete all push messages Preset messages MenuVoice mail Menu Broadcast Menu Send settings Short messages MenuMultimedia messages Menu Server URL enter the address of your MMS server Receive settingsMemory status Menu MMS profiles Home Selecting and using browser menu optionsFun box Menu Navigating with the WAP browser Press Adding a bookmark Using WAP page optionsBookmark switch to the Bookmark menu. Menu Using bookmark options Data call type select a data call type Proxy settings MenuGSM setting customise the following GSM network settings Media box Menu Viewing game information Java world MenuMemory status Menu Playing a game Creating a new memo Internet settings MenuOrganiser Menu Use this menu create a new memo Scheduler Call To do list Using memo optionsUsing the calendar options Creating memos and using memo options To do list Menu Setting an alarm Stopping an alarm Setting the alarm to ring even if the phone is offVoice recorder Menu Calculator Menu Conversion MenuProperties view the properties of the voice memo Camera produces Jpeg photos Starting the timerStopping the timer Take photos Menu Use photo options Options. p Delete the photo Return to Capture modeUsing camera options in Capture mode Capture mode, press to access the following options Taking a photo with the closed phone Using the keypad in Capture modeMy photos Menu Key Function Properties view the properties of the photo Using photos optionsPress Options to access the following options My albums Menu LCD contrast Menu Phone settings MenuService light Menu Greeting message Menu PIN check Menu Change Password Menu Anykey answer Menu Auto redial MenuVoiceclarity Menu Active folder Menu Reset settings Menu Solve problems Your correspondent cannot reach you No service, Network failure, or Not done displaysPhone starts beeping and Battery low flashes on the display You have entered a number but it was not dialled Re-store the number, if necessary Health and safety informationNo number is dialled when you re-call a Phonebook entry SAR certification information Precautions when using batteries Health and safety information Operating environment Road safety Electronic devices Emergency calls Potentially explosive environments Care and maintenance Other important safety information Health and safety information Index Index Index SGH-X640 Declaration of Conformity R&TTE

Samsung SGH-X640 manual Precautions

Models: SGH-X640

precautions

Switch off in an aircraft

Switch off the phone near all medical equipment

SGH-X640 specifications