Secret Codes For All Samsung Galaxy Variants (S2/S3/S4/S5)

Most of the times ,secret  codes aren’t always tend to do malicious things.Indeed, programmers or OEM can use these samsung galaxy Secret codes to terminate problem.These Secret codes which is compatible for all Samsung galaxy models including the Samsung galaxy s2, Samsung galaxy s3 , Samsung  galaxy s4 and finally the Samsung galaxy s5.

One of the most important use of these Samsung galaxy Secret codes are to troubleshoot common problems like, No WiFi issues, Slow charging or battery drain, Network not found and some other useful testing and debugging.

These codes were hidden for over the past few years, but after a recent leak by a developer, these codes are not Secret any more.

In the article below are list of Secret Codes For All Samsung Galaxy Variants (S2/S3/S4/S5) -It will break down into categories and sub  categories to easily understand what each Secret code does.

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