Mobile Phone Hardware chip Level & Software
Basic Electronics ,Digital Electronics, Mobile Phone Hardware chip Level & Software
Course Duration :- Two Months - Delay Two Hours,
Basic Information How Cellphone Works
Learning with Block Diagram on How basically Cell-phone works
LESSON 02
Introduction To Basic Electronics
Ohm's Law
Series Circuit
Parallel Circuit
Identifying Electronics Components and Circuit Symbols
Resistors
Capacitors
Transistors
Diodes
Fuse
Coils & Inductor
Crystal Oscillators
RF & IF Amplifiers and Filters
EMI and ESD Filters
LESSON 03
Preparing the Proper Tools For Repairing
Opening Tools and Tweezers
Soldering and De-soldering Tools
Multi Tester
SMD Rework Stations
DC Power Supply
Cleaning Kits
Re-balling Kits
Working Table Equipment's
LESSON 04
Safety Procedures and Proper Handling of Tools and Test Equipments on Cellphone Repair
How To Use and Read a Multi-meter
Test and Check up Procedures on Basic Electronics Components
LESSON 05
Introduction to
Reading Cellphone's Schematic Diagrams
Identifying Component Symbols and Layout in Schematic Diagram
How to Identify Resistor's Symbols and Layout
How to Identify Capacitor's Symbols and Layout
How to Identify Transistor's Symbols and Layout
How to Identify Diodes Symbols and Layout
How to Identify Coil Symbols and Layout
How to Identify Integrated Circuit Symbols and Layout
How to Identify DC to DC Voltage Drivers, Regulators and
Convertes Symbols and Layout
How to Identify EMI-ESD Symbols and Layout
How to Identify RF Filter Symbols and Layout
How to Identify Battery Cell Symbols and Layout
How to Identify Power Switch , Mouthpiece, Earpiece and Ringtones Speakers User Interface Symbols and Layout
How to Identify Clock Crystal Oscillator Symbols and Layout
How to Identify Fuse Symbol and Layout
How to Identify the Lines and Symbols on Schematic Diagram
LESSON 06
How to Find and Locate Components on PC BoardHow to Solder SMD Components Manually by Hand
How to Reball BGA Chips Manually by Hand
Identifying and Familiarization of Common Mobile Phones Components and Spare Parts
Liquid Crystal Display LCD's Touch Screen Panels Microphones Micro Speakers Switches Charging Pins Antenna's Batteries Battery Connectors USB connectors
Familiarization: Components and Parts on Nokia Mobile Phone Handsets
Familarization: Components and Parts on Samsung Mobile Phone Handsets
Familarization: Components and Parts on Sony Ericsson Mobile Phone Handsets
Familarization: Components and Parts on Motorola Mobile Phone Handsets
Familarization: Components and Parts on iPhone Mobile Phone Handsets
Familarization: Components and Parts on Blackberry Mobile Phone Handsets
Familarization: Components and Parts on HTC Mobile Phone Handsets
Understanding Major Integrated Circuits (IC) on Mobile Phones
Power Management IC
Application Processor
Flash IC
RAM IC
Basic Hardware Handling Procedures
Proper Disassembling and Assembling Methods
How to Test Mobile phone Speaker,Buzzer or Ringer
How to Test Mobile phone Microphone or Mouthpiece
How to test Mobile Phone Charger Voltage
How to Test Mobile Phone Vibra Motor
How to check Mobile Phone Battery Voltage
How to test Power ON OFF Switch
Hardware Troubleshooting Basics
How to Troubleshoot Not Charging Issues
How charging circuit works
No Charging Response
Charger Not Supported
Not Charging
How SIM Circuits works
Insert Sim Card Problem
Invalid Sim Card
How Keypad Circuits Works
How to Map and Trace keypads Lines
Understanding The LED light Circuits
Explanation on How Audio Circuits work
Mouthpiece
Earpiece
Buzzer
Ringer
Headset
Vibrator motor
How LCD Display Circuit Works
Understanding How RF circuit works
Basic Mobile Phones Hardware Repair Techniques
Basic on Software Handling
What is Flashing
What is Unlocking
SERVICE CODES FOR SAMSUNG SMARTPHONES
* # 06 # - IMEI-code
output of (International Mobile Equipment Identity)
* # 9999 # - display the software version
* # 0837 # - output version of the software (instructions)
* # 0001 # - output production parameters
* # 0523 # - display adjustment menu
* # 9998 * 523 # - to change the contrast of the display (for versions G60RL01W)
* # 9999 # - display the software version
* # 0837 # - output version of the software (instructions)
* # 0001 # - output production parameters
* # 0523 # - display adjustment menu
* # 9998 * 523 # - to change the contrast of the display (for versions G60RL01W)
Service codes for Samsung Smartphones
Service codes for
Samsung smartphones
* # 9998 * 289 # - to
change the call frequency
* # 9998 * 636 # - Memory status
* # 9998 * 746 # - size SIM-file
* # 9998 * 778 # - Service table with SIM-card
* # 9998 * 228 # - battery status (capacity, voltage, temperature)
* # 9998 * 842 # - Test Vibrator
* # 9125 # - Set smiles regime in charging mode
* # 9998 * 862 # - Installing a voice encoder mode (normal, the earpiece or speakerphone)
* 0001 * s * f * t # - Change the parameters of the serial
* # 9998 * 324 # - debugger screen
* # 9998 * 636 # - Memory status
* # 9998 * 746 # - size SIM-file
* # 9998 * 778 # - Service table with SIM-card
* # 9998 * 228 # - battery status (capacity, voltage, temperature)
* # 9998 * 842 # - Test Vibrator
* # 9125 # - Set smiles regime in charging mode
* # 9998 * 862 # - Installing a voice encoder mode (normal, the earpiece or speakerphone)
* 0001 * s * f * t # - Change the parameters of the serial
* # 9998 * 324 # - debugger screen
SERVICE
CODES FOR SAMSUNG GALAXY NOTE 3.
* # 0 * # - service
menu (hidden menu). Used primarily for display testing;
* # 06 # - Check the IMEI device;
* # 9090 # - diagnostic equipment;
* # 283 # check the audio;
* # 07 # - the history of phone usage;
* # 1234 # - to check the firmware version of the smartphone Note 3;
* # 228 # - one battery test;
* # 7353 # - access to another hidden menu.
* # 272 * IMEI # - Reset user data and region code (not recommended);
* # 0228 # - battery status;
* 2767 * 3855 # - full reset all settings (do not click if you do not know what it is asking you to confirm the operation will not be!);
* # 12580 * 369 # - more detailed information on the phone's firmware;
* # 06 # - Check the IMEI device;
* # 9090 # - diagnostic equipment;
* # 283 # check the audio;
* # 07 # - the history of phone usage;
* # 1234 # - to check the firmware version of the smartphone Note 3;
* # 228 # - one battery test;
* # 7353 # - access to another hidden menu.
* # 272 * IMEI # - Reset user data and region code (not recommended);
* # 0228 # - battery status;
* 2767 * 3855 # - full reset all settings (do not click if you do not know what it is asking you to confirm the operation will not be!);
* # 12580 * 369 # - more detailed information on the phone's firmware;
SECRET
CODES SAMSUNG GALAXY S4:
* # 0 * # - Basic test
devices in the machine
* # 7353 # - Another menu with tests
* # 0228 # - Information about the network, complete battery information
* # 0283 # - Data Connection Test (Loopback Test)
* # 1111 # - FTA SW Version
* # 1234 # - the firmware version (AP, CP, CSC)
* # 2222 # - Details of iron audit
* # 2663 # - Information on the firmware of touch input devices (firmware update soft keys, Wacom, sensor hub)
* # 22558463 # - Reset talk time
* # 34971539 # - Information on the camera module and update their firmware
* # 7284 # - Modes of UART and USB (in modem mode or multimedia)
* # 9090 # - Service Mode
* # 9900 # - dump system data (logs the core and so on.)
* # 0011 # -NET monitor
* # 7353 # - Another menu with tests
* # 0228 # - Information about the network, complete battery information
* # 0283 # - Data Connection Test (Loopback Test)
* # 1111 # - FTA SW Version
* # 1234 # - the firmware version (AP, CP, CSC)
* # 2222 # - Details of iron audit
* # 2663 # - Information on the firmware of touch input devices (firmware update soft keys, Wacom, sensor hub)
* # 22558463 # - Reset talk time
* # 34971539 # - Information on the camera module and update their firmware
* # 7284 # - Modes of UART and USB (in modem mode or multimedia)
* # 9090 # - Service Mode
* # 9900 # - dump system data (logs the core and so on.)
* # 0011 # -NET monitor
CODES
FOR X100
* # 8888 # - shows the
Hardware Version
* # 9999 # - shows the Software Version
* # 8999 * 8376263 - data about the firmware
* # 8999 * 8378 # or * # 8999 * test # -Test Mode (more details here)
* # 8999 * 377 # - error log
* # 8999 * 324 # - some technical details
* # 8999 * 636 # - some technical details
* # 8999 * 523 # - the contrast of the display is the same as that through the main phone menu
* 2767 * 2878 # - Reset EEPROM user settings (be careful, this procedure also clears and the phone book)
* # 2255 # - Call records
* # 4777 * 8665 # - GPRS setting
* # 0020 # - Set the default menu language
* # 0007 # - Sets the text mode into Russian
* # 7465625 # - the list of locks
* 7465625 * 638 * # - network lock
* # 9999 # - shows the Software Version
* # 8999 * 8376263 - data about the firmware
* # 8999 * 8378 # or * # 8999 * test # -Test Mode (more details here)
* # 8999 * 377 # - error log
* # 8999 * 324 # - some technical details
* # 8999 * 636 # - some technical details
* # 8999 * 523 # - the contrast of the display is the same as that through the main phone menu
* 2767 * 2878 # - Reset EEPROM user settings (be careful, this procedure also clears and the phone book)
* # 2255 # - Call records
* # 4777 * 8665 # - GPRS setting
* # 0020 # - Set the default menu language
* # 0007 # - Sets the text mode into Russian
* # 7465625 # - the list of locks
* 7465625 * 638 * # - network lock
SP-UNLOCK
SGH-600 AND SGH 2100
* 2767 * 3855 # ->
Hard Reset l EEPROM (This code removes SP-blokiravku !!)
But also changes the IMEI on 447967-89-400044-0
* 2767 * 2878 # -> User reset EEEPROM
This code has been tested on the Samsung SGH-600
But also changes the IMEI on 447967-89-400044-0
* 2767 * 2878 # -> User reset EEEPROM
This code has been tested on the Samsung SGH-600
SGH-N600
2767 * 3855 #
- EEPROM Full reset (SP-release!). Also change
the IMEI on 447967-89-400044-0. To restoreyour
old IMEI using appropriate software (at your own risk)
* 2767 * 2878 # - Custom reset EEEPROM
* # 0523 - display adjustment menu
change the display contrast (only for G60RL01W version) * # 9998 * 523 #
* # 9998 * 523 * 0 # (for SGH -Rxxx, -Nxxx)
change in frequency of the call * # 9998 * 289 #
* # 9998 * 289 * 0 # (for SGH -Rxxx, -Nxxx)
Memory status * # 9998 * 636 #
* # 9998 * 636 * 0 # (for SGH -Rxxx, -Nxxx)
size SIM-file * # 9998 * 746 #
* 2767 * 2878 # - Custom reset EEEPROM
* # 0523 - display adjustment menu
change the display contrast (only for G60RL01W version) * # 9998 * 523 #
* # 9998 * 523 * 0 # (for SGH -Rxxx, -Nxxx)
change in frequency of the call * # 9998 * 289 #
* # 9998 * 289 * 0 # (for SGH -Rxxx, -Nxxx)
Memory status * # 9998 * 636 #
* # 9998 * 636 * 0 # (for SGH -Rxxx, -Nxxx)
size SIM-file * # 9998 * 746 #
* # 9998 * 746 * 0 # (for SGH
-Rxxx, -Nxxx)
Service table SIM-card * # 9998 * 778 #
* # 9998 * 778 * 0 # (for SGH -Rxxx, -Nxxx)
battery status (capacity, voltage, temperature) * # 9998 * 228 #
* # 9998 * 228 * 0 # (for SGH -Rxxx, -Nxxx)
vibrator test * # 9998 * 842 #
* # 9998 * 842 * 0 # (for SGH -Rxxx, -Nxxx)
Setting the smiles in charging mode * # 9125 #
Installing a voice encoder mode (normal, the earpiece or speakerphone) * # 9998 * 862 #
* # 9998 * 862 * 0 # (for SGH -Rxxx, -Nxxx)
Changing the serial parameters * 0001 * s * f * t #
screen debugger * # 9998 * 324 #
Service table SIM-card * # 9998 * 778 #
* # 9998 * 778 * 0 # (for SGH -Rxxx, -Nxxx)
battery status (capacity, voltage, temperature) * # 9998 * 228 #
* # 9998 * 228 * 0 # (for SGH -Rxxx, -Nxxx)
vibrator test * # 9998 * 842 #
* # 9998 * 842 * 0 # (for SGH -Rxxx, -Nxxx)
Setting the smiles in charging mode * # 9125 #
Installing a voice encoder mode (normal, the earpiece or speakerphone) * # 9998 * 862 #
* # 9998 * 862 * 0 # (for SGH -Rxxx, -Nxxx)
Changing the serial parameters * 0001 * s * f * t #
screen debugger * # 9998 * 324 #
* # 9998 * 324 * 0 #
(for SGH -Rxxx, -Nxxx)
Full EEPROM Reset (SP-release!)
Also change the IMEI on 447967-89-400044-0 2767 * 3855 #
Custom reset EEEPROM * 2767 * 2878 #
Menu display adjustment * # 0523 #
Full EEPROM Reset (SP-release!)
Also change the IMEI on 447967-89-400044-0 2767 * 3855 #
Custom reset EEEPROM * 2767 * 2878 #
Menu display adjustment * # 0523 #
SAMSUNG
C100
With this code, you
will find all the available codes for Samsung C100:
1 Activate the Manager * # 9998 * masterpwd #
2 Check the appearance of his menu -> 4 -> 2 -> 4
3 Enter the command * # HELP # (* # 4357 #)
The screen with the service codes for turning them press the up or down !!
1 Activate the Manager * # 9998 * masterpwd #
2 Check the appearance of his menu -> 4 -> 2 -> 4
3 Enter the command * # HELP # (* # 4357 #)
The screen with the service codes for turning them press the up or down !!
DESCRIPTION
CODE
*
# Ovate # View battery data (Seems Accu type, condition for capacitance,
temperature, and level).
* # OBUZ # Buzzer On (scraping and flashing LED is not cut down).
* # OLCD # Display brightness setup (display brightness).
* # OVIB # Vibrator On (buzzing until cut down).
* # ORTC # Run Time Clock (here - only the current time).
* # 8888 # HARDWARE Version (iron version).
* # 9999 # FIRMWARE Version (version of the software, ie, firmware).
* # DAIEXIT # Digital Audio Interference Off (switched off, until we leave this mode).
* # DAIENTER # Digital Audio Interference On (enabled until you leave this mode).
* # 9998 # * code alternative activation codes from 1 to 5 (eg. * # 9998 # * the LCD)
* # 9998 * JAVA # JAVA - CSD and GPRS settings for the Internet (in particular for downloading JAVA-application).
* # 9998 # * the LED LED test.
* # 9998 * VERNAME # Extended information about the firmware, hardware, time and date of creation of software, etc.
* # 9998 * MASTERPWD # after entering this code, your phone will display "Invalid record", do not pay attention to it, click "Menu" -> "4" -> "2", see the section "My Settings", a new menu "file Manager", the main advantage of this menu is that you can see the presence of the occupied and the free memory (Caution: you may accidentally clear the memory of your phone!)
* # 9999 * # 0 is entered after entering the previous code - activated NetMonitor.
* 2767 * 2878 # EEPROM reset user settings (after entering this code, if your phone is locked and most likely he will remember about it again)
NNN # - (NNN = 1 ... 255) list-view on the notebook SIM-card, the position on the record number of NNN.
+ NNN # - (NNN = 1 ... 500) list-view notebook on MEM-phone position on the record number of NNN.
* # 0000 # + green Language reset (language setting no-default).
* # 0007 # + green phone Restart.
* # 0021 # + green Forwarding Check (divert): Always All calls.
* # 0035 # + green Checking locks (barrings): All Incoming All calls.
* # 0040 # + green phone Restart.
* # 0067 # + green Forwarding Check (divert): All calls If Busy.
007b * # # + green Checking determining caller ID (Shown or Hidden).
* # 0077 # + green Own number (Sent or Not sent) at the time of the response.
* # 21 # + green Forwarding Check (divert): Always All calls.
* # 30 # + green Number of caller (show / hide).
* # 31 # + green My number (Sent / Not sent) when 1 call.
* # 32 # + green All outgoing All calls (status check).
* # 33 # + green All outgoing All calls (status check).
* # 35 # + green All incoming All calls (status check).
* # 43 # + green Call waiting Data / Voice calls (status check).
* # 61 # + green No reply Voice / Fax / Data calls + Number + time (state examination).
* # 62 # + green Unreachable - All calls (status check).
* # 67 # + green Forwarding Check (divert): All calls If Busy.
* # # + Green 7b Check determining caller ID (Shown or Hidden).
* # 77 # + green Own number (Sent or Not sent) at the time of the response.
* # 331 # + green International All calls (Barred / Not barred).
* # 332 # + green International Exc. Home Voice calls / SMS (Barred / Not barred).
* # 35l # + green In while abroad All calls (Barred / Not barred).
Samsung X460 learn firmware version by dialing * # 1234 #
Samsung X460 * # 8999 * 8378 # - engineering menu
Samsung X 100 * 8999 * 8378 # - volume code
* # OBUZ # Buzzer On (scraping and flashing LED is not cut down).
* # OLCD # Display brightness setup (display brightness).
* # OVIB # Vibrator On (buzzing until cut down).
* # ORTC # Run Time Clock (here - only the current time).
* # 8888 # HARDWARE Version (iron version).
* # 9999 # FIRMWARE Version (version of the software, ie, firmware).
* # DAIEXIT # Digital Audio Interference Off (switched off, until we leave this mode).
* # DAIENTER # Digital Audio Interference On (enabled until you leave this mode).
* # 9998 # * code alternative activation codes from 1 to 5 (eg. * # 9998 # * the LCD)
* # 9998 * JAVA # JAVA - CSD and GPRS settings for the Internet (in particular for downloading JAVA-application).
* # 9998 # * the LED LED test.
* # 9998 * VERNAME # Extended information about the firmware, hardware, time and date of creation of software, etc.
* # 9998 * MASTERPWD # after entering this code, your phone will display "Invalid record", do not pay attention to it, click "Menu" -> "4" -> "2", see the section "My Settings", a new menu "file Manager", the main advantage of this menu is that you can see the presence of the occupied and the free memory (Caution: you may accidentally clear the memory of your phone!)
* # 9999 * # 0 is entered after entering the previous code - activated NetMonitor.
* 2767 * 2878 # EEPROM reset user settings (after entering this code, if your phone is locked and most likely he will remember about it again)
NNN # - (NNN = 1 ... 255) list-view on the notebook SIM-card, the position on the record number of NNN.
+ NNN # - (NNN = 1 ... 500) list-view notebook on MEM-phone position on the record number of NNN.
* # 0000 # + green Language reset (language setting no-default).
* # 0007 # + green phone Restart.
* # 0021 # + green Forwarding Check (divert): Always All calls.
* # 0035 # + green Checking locks (barrings): All Incoming All calls.
* # 0040 # + green phone Restart.
* # 0067 # + green Forwarding Check (divert): All calls If Busy.
007b * # # + green Checking determining caller ID (Shown or Hidden).
* # 0077 # + green Own number (Sent or Not sent) at the time of the response.
* # 21 # + green Forwarding Check (divert): Always All calls.
* # 30 # + green Number of caller (show / hide).
* # 31 # + green My number (Sent / Not sent) when 1 call.
* # 32 # + green All outgoing All calls (status check).
* # 33 # + green All outgoing All calls (status check).
* # 35 # + green All incoming All calls (status check).
* # 43 # + green Call waiting Data / Voice calls (status check).
* # 61 # + green No reply Voice / Fax / Data calls + Number + time (state examination).
* # 62 # + green Unreachable - All calls (status check).
* # 67 # + green Forwarding Check (divert): All calls If Busy.
* # # + Green 7b Check determining caller ID (Shown or Hidden).
* # 77 # + green Own number (Sent or Not sent) at the time of the response.
* # 331 # + green International All calls (Barred / Not barred).
* # 332 # + green International Exc. Home Voice calls / SMS (Barred / Not barred).
* # 35l # + green In while abroad All calls (Barred / Not barred).
Samsung X460 learn firmware version by dialing * # 1234 #
Samsung X460 * # 8999 * 8378 # - engineering menu
Samsung X 100 * 8999 * 8378 # - volume code
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