SAMSUNG Proprietary-Contents may change without noticeSGH-D428 PCB Diagrams6-2This Document can not be used without Samsung's authorization0123456789C239C240C241C242C243C244C247C248C249C250C253C404C425C426C427C431 C432C433C434C436 C437C440 C441C443 C444C445CN201CN202F201F202F203F204 F208F209F3 F4F403F404F_WE_1GND_1L201LED201LED202LED203LED204LED206LED207LED208LED209LED211LED212LED217R220R221R222R223R224R225R226R228R229R230R231 R233R401R403R426TCK_1TDI_1TDO_1TMS_1TP201TRST_1U202U401V205V206V207V208V209V210V211V214V215V216ZD402

Specification

gsm tx power class

Flow Chart of Troubleshooting

sim part

charging part

microphone part

Electrical Parts List

Block Diagrams

PCB Diagrams

Samsung SGH-D428 Service Manual

Important safety precautions

emergency call

Unpacking

Your phone

key description

Display

icon description

Tool icons panel

Backlight

Getting started

Charging the battery

low battery indicator

Switching on or off the phone

Using the Keypad Lock feature

Selecting functions and options

Using the touch screen

Selecting options

Call functions

ending a call

Adjusting the volume

Answering a call

deleting a missed call

Quickly switching to Silent mode

Phone book

Using Phone book entry options

Dialling a number from Phone book

Speed dialling

Searching for and dialling a number in Phone book

searching for a number by caller group

Editing a caller group

Deleting all of the Phone book entries

Checking the memory status

Entering text

Changing the text input mode

input mode

Using Pen Stroke mode

using the onscreen keyboard

Using Chinese Pinyin mode

inserting a space

Using Chinese Stroke modes

Using Quick English mode

smart punctuation

Using English mode

Using Number mode

Using Symbolic mode

Using My Words mode

Using Help mode

Options during a call

Using the menu functions

Switching the microphone off (Mute)

Muting or sending DTMF tones

Searching for a number in Phone book

Making a multi-party call

dropping one participant

Using the menus

Using shortcuts

List of menu functions

Call records

Network services

Sound settings

Message tone (Menu 4.5)

Messages

creating a long text message

creating and sending a multimedia message

Funbox

navigating the wap browser

Organiser

consulting the calendar

viewing a memo

using the basic calculator

creating the to do list

Camera

using the camera options

key function

Memory status (Menu 8.4)

Phone settings

Reset settings (Menu 9.9)

Solving problems

phone book 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

SGH-D428