SGH-X120SERVICE ManualGSM TELEPHONE CONTENTS1. Specification2. Flow Chart of Troubleshooting3. Exploded Views and Parts Lis4. Electrical Parts List5. Block Diagram6. PCB DiagramsGSM TELEPHONE

Samsung SGH-X120 Service Manual

Important safety precautions

emergency call

Unpacking

Your phone

key description

Display

icon description

Service light

Getting started

Charging the battery

low battery indicator

Switching on or off the phone

Locking or unlocking the keypad

Call functions

ending a call

Adjusting the volume

Answering a call

Viewing missed calls

deleting a missed call

Quickly switching to Silent mode

Selecting functions and options

Selecting options

Phonebook

storing a number using the phonebook

Using Phonebook entry options

Dialling a number from Phonebook

Speed-dialling

Searching for and dialling a number in Phonebook

searching for a number by caller group

Editing a caller group

Deleting all of the Phonebook entries

Checking the memory status

Entering text

Changing the text input mode

Using T9 mode

Using Alphabet mode

Using Number mode

Options during a call

Using the menu functions

Switching off the microphone (Mute)

Muting or sending key tones

Searching for a number in Phonebook

Call waiting

dropping one participant

Using the menus

Using shortcuts

List of menu functions

Messages

creating and sending a multimedia message

push messages

Call records

Sound settings

Phone settings

Organiser

consulting the calendar

viewing a memo

creating the to do list

editing the to do list

Network services

Funbox

navigating the wap browser

Games (Menu 7.2)

Solving problems

phonebook entry

Access codes

PIN2

Barring password

Health and safety information

Precautions when using batteries

Road safety

Electronic devices

other medical devices

Potentially explosive environments

Emergency calls

Other important safety information

Care and maintenance

Glossary

soft keys

Index

SGH-X120

Specification

gsm tx power class

Flow Chart of Troubleshooting

system initial

sim part

charging part

microphone part

speaker part

egsm receiver

egsm transmitter

dcs receiver

dcs transmitter

cellular phone parts list

Electrical Parts List

Block Diagram

PCB Diagrams