SECRET CODES FOR ALL SAMSUNG GALAXY VARIANTS (S2/S3/S4/S5)

The First List of Secret codes for Samsung galaxy S2/S3/S4/S5 are :

Restarting Phone Galaxy Secret Code

1. #*2562# 
2. #*3849# 
3. #*3851# 
4. #*3876#

These are all the secret codes to restart your Samsung galaxy without manually doing so.

System Control Secret code for Samsung galaxy

1. *#7284# USB I2C Mode Controlling Panel
2. *#872564# This code control the USB Logging
3. *#4238378# This secret code control GCF Configuration
4. *#0283# This secret code Control Audio Loopback
5. *#1575# Manage  and control GPS Menu

Phone Information Secret codes for Samsung galaxy

1. *#*#4636#*#* This is the Samsung galaxy secret code for your phone information
2. *#*#4986*2650468#*#* This code is use to View Phone’s PDA , H/W, RFCallDate details
3. *#*#1234#*#* View PDA type and Version
4. *#*#1111#*#* secret code to display  Firmware software version
5. *#*#2222#*#* secret code to display firmware hardware version
6. *#*#44336#*#* Display your build version  ROM sales code,build time and change list number
7. *#272*IMEI# – Use this code to  change your salescodes and reset the user data
8. *#0011# This secret code is use to show the status information for Your GSM Network
9. *#*#4636#*#* Display all the user statistics from the beginning of time and the essential  Phone Informations
10. *#12580*369# this Samsung galaxy secret code check software and hardware information.
11. *#12580*369# Display all Software and Hardware information of your galaxy
12. #*#8377466#  Display all Software Version and Hardware  Version information of your galaxy

Secret Code for all testing purposes For Samsung galaxy

1. *#0589# This Code is use to enter Light Sensor Test Mode
2. *#0588# Proximity Sensor Secret  code
3. *#*#526#*#* Enter WLAN network by using this code
4. *#*#232338#*#* This code will display all WIFI mac address
5. *#*#1472365#*#* Using this secret code to Test GPS
6. *#*#1575#*#* A next gps test code
7. *#*#232331#*#* Trouble shoot your Bluetooth
8. *#9090# Diagnostic Configuration secret code
9. #*3888# BLUETOOTH Test mode  Code
10. #*#0*#*#* Test Your LCD Screen
11. *#*#0673#*#* melody and audio Test
12. *#*#0842#*#* General Test Mode (vibration test and backlight test)
13. *#*#2663#*#* Test your LCD touch screen
14. *#8999*8378#  Universal Test Menu
15. *#0842# Vibration  Motor Test Mode Code
16. *#0782# Test your Time in real time mode
17. *#0673# Audible Test
18. *#0*# General Test Mode function

Network Secret codes for Samsung galaxy

1. *7465625*638*# This code gives you the ability to customize Network Lock MCC/MNC
2. #7465625*638*#  Use this code to perform Network data locks and  (Insert Network Lock)
3. *7465625*782*# Customize your Network Lock NSP
4. #7465625*782*# input any semi- Partiality Network Lock Keycode
5. *7465625*77*# Key code for Network lock SP
6. #7465625*77*# Secret key to insert network operator
7. *7465625*27*#  Secret code for Network lock and operation for NSP/CP
8. #7465625*27*# Secret code for Samsung galaxy Content Provider network insertion
9. *#272*IMEI#  Samsung galaxy s3 csc code -gives your the buyer code
10. *#2263# RF Band -select your network mode type

Firmware and service mode Secret code for Samsung galaxy

1. *#32489# Enter Service mode (Ciphering Info)
2. *#197328640# This is the code for default Service Mode
3. #0808# usb service
4. *#9090# service mode usb
5. *#2663# TSP / TSK firmware update
6. *#34971539# Update your camera firmaware
7. *#526# WLAN Engineering service mode
8. *#528# WLAN Engineering service Mode
9. *#7412365# Enter your Camera Firmware Menu.
10. *#8736364# OTA Update Menu screen code for android
11. *2767*4387264636# Sellout SMS / PCODE view

Secret code for Factory reset (Android)

1. *#7780# Factory Reset all your Samsung galaxy with a confirmation message
2. *2767*3855# Full factory reset without a confirmation message.It will perform a hard rest
3. *#*#273283*255*663282*#*#*  copy files and backup media files

Secret code for Debugging

1. *#745#  Dump Menu for dumping RIL
2. *#746# general  Debug Dump Menu
3. *#9900# Bring you to System Dump menu, give you option to boost  your network speed, WIFI and battery
4. *#03# NAND Flash S/N
5. *#7594# Remap Shutdown to End Call TSK
6. *#272886# Auto Answer Selection