Samsung SGH-X640 manual Solve problems, Reset settings Menu

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Reset settings (Menu 9.10)

Use this menu to reset the phone to its default settings.

1.Select a setting category.

2.Press <Yes> to confirm the reset.

3.Enter the 4- to 8-digit phone password and press <OK>.

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

Solve problems

To save the time and expense of an unnecessary service call, perform the simple checks in this section before contacting a service professional.

When you switch on your phone, the following messages may appear:

“Insert SIM”

•Be sure that the SIM card is correctly installed. “Phone lock Enter password”

•The automatic locking function has been enabled. You must enter the phone’s password before you can use the phone.

“Enter PIN”

•You are using your phone for the first time. You must enter the PIN supplied with the SIM card.

•The PIN Check feature is enabled. Every time the phone is switched on, the PIN has to be entered. To disable this feature, use the PIN check menu.

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Contents Samsung Electronics SGH-X640 User’s guide Precautions Your phone is not water-resistant. Keep it dry Be aware of special regulationsExample This guide, the following instruction icons appearRecord memos or sounds Store up to 1000 contact numbersEnjoy Java-based embedded games and download new games Contents SIM-AT Overview of menu functionsYour phone UnpackRemove the battery Insert the SIM card Install the battery Install and charge the phoneGet started SIM card informationLow battery indicator Power on or offRemove the adapter from the phone Open the phone Press and holdKeys Description Keys and displayUp Camera Icons Layout The display has the three areasAccess menu functions Customise your phone Quiet modeDisplay language Call ringer melodyMake/answer calls Use camera Step outside the phoneBrowse WAP Send messages Use PhonebookAdd an entry Find an entryMultimedia messages → View messagesCreate Create a new memo Manage scheduleEnter text Tips for using ABC modeTips for using T9 mode Entering a word in T9 modeAdding a new word to the T9 dictionary Press Call functionsMaking an international call Redialling recent numbersDialling a number from the SIM card Making a call from PhonebookTips for answering a call Recording your call conversation Adjusting the volume during a callPlacing a call on hold/Retrieving Making a second callUsing the voice clarity feature Using the loudspeakerSwitching off the microphone Mute mode Answering a second callUsing the message service Using PhonebookUsing the SIM service Sending a sequence of Dtmf tonesPhonebook Menu functionsHaving a private conversation with one participant Dropping one participantUse this menu to add a new contact to Phonebook Using Phonebook optionsStoring a number in the phone’s memory Mobile/Home/Office/Fax/Other add a number in any categoryCopy all to phone Phonebook Speed-dial list PhonebookUse this menu to change the properties of caller groups Service directory PhonebookChange name change the group name Scroll to the number you want and press Dial orCall records Menu Call costs Menu Network services MenuCall diverting Menu Call waiting Menu Call barring MenuAll incoming prohibit incoming calls Caller ID Menu Network selection MenuBand selection Menu Active line MenuPower on/off Menu Sound settings MenuIncoming calls Menu Connection tone MenuMessages Menu Quiet mode MenuMinute minder Menu Alerts on call MenuWhen you have finished, press OK to send the message Select Number, E-mail, or Phonebook Multimedia messages MenuForward forward the message to another person Push messages Menu Use this menu to access messages from the WAP serverVoice mail Menu Preset messages MenuBroadcast Menu Delete all delete all push messagesShort messages Menu Send settingsMultimedia messages Menu Memory status Menu Receive settingsMMS profiles Server URL enter the address of your MMS serverFun box Menu Selecting and using browser menu optionsNavigating with the WAP browser Press HomeBookmark switch to the Bookmark menu. Menu Using WAP page optionsUsing bookmark options Adding a bookmarkGSM setting customise the following GSM network settings Proxy settings MenuMedia box Menu Data call type select a data call typeMemory status Menu Java world MenuPlaying a game Viewing game informationOrganiser Menu Internet settings MenuUse this menu create a new memo Creating a new memoUsing the calendar options Using memo optionsCreating memos and using memo options Scheduler Call To do listTo do list Menu Setting an alarmSetting the alarm to ring even if the phone is off Stopping an alarmVoice recorder Menu Conversion Menu Calculator MenuProperties view the properties of the voice memo Stopping the timer Starting the timerTake photos Menu Camera produces Jpeg photosUsing camera options in Capture mode Return to Capture modeCapture mode, press to access the following options Use photo options Options. p Delete the photoMy photos Menu Using the keypad in Capture modeKey Function Taking a photo with the closed phonePress Options to access the following options Using photos optionsMy albums Menu Properties view the properties of the photoService light Menu Phone settings MenuGreeting message Menu LCD contrast MenuPIN check Menu Change Password MenuVoiceclarity Menu Auto redial MenuActive folder Menu Anykey answer MenuReset settings Menu Solve problemsPhone starts beeping and Battery low flashes on the display No service, Network failure, or Not done displaysYou have entered a number but it was not dialled Your correspondent cannot reach youNo number is dialled when you re-call a Phonebook entry Health and safety informationSAR certification information Re-store the number, if necessaryPrecautions when using batteries Health and safety informationOperating environment Road safetyElectronic devices Emergency calls Potentially explosive environmentsCare and maintenance Other important safety informationHealth and safety information Index Index Index SGH-X640 Declaration of Conformity R&TTE

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.