SAMSUNG Proprietary-Contents may change without notice2. Initial

gsm general specification

gsm tx power class

charging part

sim part

microphone part

key data input

receiver part

lcd part

key back light

camera part

gsm receiver

gsm transmitter

dcs receiver

dcs transmitter

Samsung SGH-X640 Service Manual

safety precautions

about this guide

Unpack

Get started

power on or off

keys and display

access menu functions

Customise your phone

Make/answer calls

Step outside the phone

Use Phonebook

view messages

manage schedule

Enter text

using abc mode

using t9 mode

Call functions

viewing missed calls

using the headset

answering a second call

using phonebook

Menu functions

Solve problems

Health and safety information

precautions when using batteries

road safety

electronic devices

potentially explosive environments

other important safety information

Index

SGH-X640

Important safety precautions

Unpacking

Your phone

Display

display icons

Service light

Camera

Getting started

Switching the phone on or off

Selecting functions and options

Ending a call

Adjusting the volume

Using the headset

Entering text

Changing the text input mode

Using T9 mode

Using symbolic mode

Using the menus

Phonebook menu

Add entry (Phonebook 1.2)

Copy all to phone (Phonebook 1.4)

Delete all (Phonebook 1.5)

Memory status (Phonebook 2.3)

Call records

Call time (Menu 2.5)

Network services

Call barring (Menu 3.2)

Call waiting (Menu 3.3)

Network selection (Menu 3.4)

Sound settings

Power on/off (Menu 4.3)

Alerts on call (Menu 4.8)

Messages

Multimedia messages (Menu 5.2)

Preset messages (Menu 5.4)

Broadcast (Menu 5.6)

Memory status (Menu 5.8)

WWW services (Menu 6.1)

Media box (Menu 6.2)

JAVA world (Menu 6.3)

Organiser

Calendar (Menu 7.2)

To do list (Menu 7.3)

Clock (Menu 7.4)

Voice recorder (Menu 7.6)

Calculator (Menu 7.7)

Timer (Menu 7.9)

Stopwatch (Menu 7.10)

My photos (Menu 8.2)

Delete all (Menu 8.4)

Phone settings

Greeting message (Menu 9.2)

Auto redial (Menu 9.5)

Anykey answer (Menu 9.9)

Using ALS (Alternate Line Service)

Solving problems

Access codes

PIN2

Road safety

Operating environment

Potentially explosive atmospheres

Emergency calls

Care and maintenance

Phone Use

Specification

Circuit Description

Exploded Views and Parts List

Electrical Parts List

Block Diagrams

PCB Diagrams

Flow Chart of Troubleshooting


Contents gsm general specification gsm tx power class charging part sim part microphone part key data input receiver part lcd part key back light camera part gsm receiver gsm transmitter dcs receiver dcs transmitter	SAMSUNG Proprietary-Contents may change without notice2. Initial Previous Next / 46