Product GSM Notice No. 10-26Model GT-B7300 Notice Date 16th Apr ‘10Subject Diode change Guide (Low MIC Volume issue)1. Purpose- To inform All ASCs and Contact Centers of information about technical TIP2. Symptom- MIC Volume is too low3. Instruction- If MIC Volume is too low, Check ESD Diode.- If Diode is assembled in the opposite direction, remove Diode and solder new onein correct direction refer to below.1) DisassemblyDescriptionStep 1. Disassemble Rear (1)Notice1) Unscrew7 Points2) Disassemble 3 Pointin volume key side3) Disassemble2Point in upside4) Disassemble 3Pointin SD Card side

Samsung GT-B7300 Notice

user manual

read me first

instructional icons

copyrights and trademarks

Introducing your device

Get to know your device

rear view

Assemble and prepare your device

charge battery

Turn on your device for first time

use the touch screen

disable wireless functions

reset the device

Customise your device

Use Widgets

Use the shortcut toolbar

Work with applications

switch applications

Enter text

enter text with block recognizer

enter text with the keyboard

enter text with letter recognizer

enter text with samsung keypad

enter text with transcriber

Communication

search for a contact card

Calling

answer a call

call an international number

Messaging

send an email message

view messages

Multimedia

view a photo

play a video

capture a series of photos

Media Player

update the library

create a playlist

Photo

start a slideshow

Digital Frame

FM Radio

save radio stations manually

Video Editor

Games

Personal productivity

connect your device to a computer

Clock

stop an alarm

create a world clock

Schedule

change the calendar view

Notes

Memo

Recorder

Tasks

Calculator

Unit Converter

Smart Reader

Smart Search

Web applications

Rich Internet

Streaming Player

Midomi

RSS Reader

Podcast

download and play podcasts

Communities

Samsung Application Store

Marketplace

Microsoft My Phone

Connectivity

end a connection

update the gps functionality

Bluetooth

turn on the bluetooth wireless feature

send data via the bluetooth wireless feature

Wi-Fi

Connected Home

delete files

Troubleshooting

Safety and usage information

safety precautions

important usage information

Index

GT-B7300

about this guide

Using your device

Adjust vibration intensity

Set time for the backlight and Sleep mode

Register numbers to reject list

Add a new category into categories

Activate Call Waiting

Hold a call/retrieve a held call

Make a multiparty call (conference call)

Reset the call timer

Record and send a voice message

Set message options

Use a song as a ringtone

Apply effects to images

FM radio

Add audio to a storyboard

Add images or videos

Set the viewable duration of an image

Crop a video while customising a storyboard

Record audio and add it to images or videos

Attach pre-recorded audio to images or videos

Add subtitles

Add effects

Capture an image from a video

Add text slides

Set Tasks options

Using Office Mobile

Create and edit a Word document

Create and edit a note with OneNote Mobile

Messenger

Live Search

Check for updates

Mark feeds as read

Add new feed category

Change RSS Reader options

Change optimisation and storage settings

Settings

General Settings

Phone Settings

Motion Settings

Security

Memory Settings

Advanced Settings

Connection

Installed Items

create a note

listen to a voice memo

Search Widget

Safety Precautions

Specification

gsm tx power class

operation instruction and installation

Array course control

software downloading

Exploded View and Parts list

cellular phone parts list

MAIN Electrical Parts List

Block Diagrams

PCB Diagrams

Chart of Troubleshooting

charging part

sim part

microphone part

receiver part

flow chart of troubleshooting

key data input

gsm850 receiver

gsm850 transmitter

gsm900 receiver

gsm900 transmitter

fm radio part

reference data

Disassembly and Assembly

schematic diagram