Top 74 Secret Codes for your Android Phone

The Full Form of USSD is (Unstructured Supplementary Service Data).It  is a protocol used by GSM cellular phone or telephones to communicate with the service provider’s computers/Office. USSD can be used for WAP browsing, prepaid callback service, mobile-money services, menu-based information services, and as part of configuring the phone on the network.It is usually used for checking Data Balance,Balance,Packs,Offers and Many More.

Android USSD codes are self builded and are not required any network, they are manufacturer's self builded codes.I have describe the codes and their uses in the post and they are really very beneficial.They are like Android Informations,Android Testing,Cellular Network and all about.And they are also used to test the phone functions- "Are they are Working or Not?"

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Android Information Codes

*#44336# Software Version of Info
*#1234# View SW Version PDA, CSC, MODEM
*#12580*369# SW & HW Info
*#197328640# Service Mode
*#06# = IMEI Number.
*#1234# = Firmware Version.
*#2222# = H/W Version.
*#8999*8376263# = All Versions Together.
*#272*imei#* Product code
*#*#3264#*#*- RAM version
*#92782# = Phone Model
*#*#9999#*#*= Phone/pda/csc info

Android Testing Codes 
*#07# Test History
*#232339# WLAN in Test Mode
*#232331# Bluetooth Test Mode
*#*#232331#*#*-  To Bluetooth test
*#0842# Vibration Motor Test Mode
*#0782# Real Time Clock Test
*#0228# ADC Reading
*#32489# (Ciphering Info)
*#232337# Bluetooth Address
*#0673# Audio Test Mode
*#0*# General Test Mode
*#3214789650# LBS Test Mode
*#0289# Melody Test Mode
*#0589# Light Sensor Test Mode
*#0588# Proximity Sensor Test Mode
*#7353# Quick Test Menu
*#8999*8378# To Test Menu.
*#*#0588#*#* To Proximity sensor test
*#*#2664#*#*- To Touch screen test
*#*#0842#*#*- Vibration test*

Cellular Network Codes
*7465625*638*# Configure Network Lock MCC/MNC
#7465625*638*# Insert Network Lock Keycode
*7465625*782*# Configure Network Lock NSP
#7465625*782*# Insert Partitial Network Lock Keycode
*7465625*77*# Insert Network Lock Keycode SP
#7465625*77*# Insert Operator Lock Keycode
*7465625*27*# Insert Network Lock Keycode NSP/CP
#7465625*27*# Insert Content Provider Keycode
*#7465625# View Phone Lock Status
*#232338# WLAN MAC Address
*#526# WLAN Engineering Mode -runs wlan tests
*#528# WLAN Engineering Mode
*#2263# RF Band Selection-not sure about this one appears to be locked
*#301279# HSDPA/HSUPA Control Menu— to change HSDPA classes

Tools/Misc

*#*#1111#*#*- Service Mode

#273283*255*663282*# Data Create SD Card

*#4777*8665# = GPSR Tool.
*#4238378# GCF Configuration
*#1575#  For the GPS Control Menu

*#9090# Diagnostic Configuration
*#7284# USB I2C Mode Control—mount to usb for storage/modem
*#872564# USB Logging Control
*#9900# System dump mode- can dump logs for debugging

*#34971539# Camera Firmware Update
*#7412365# Camera Firmware Menu

*#273283*255*3282*# Data Create Menu- change sms, mms, voice, contact limits
*2767*4387264636# Sellout SMS / PCODE view
*#3282*727336*# Data Usage Status
*#*#8255#*#*- Show GTalk service monitor-great source of info

*#3214789# GCF Mode Status

*#0283# Audio Loopback Control
#7594# Remap Shutdown to End Call TSK
*#272886# Auto Answer Selection

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The SYSTEM CODES

*USE WITH CAUTION*

*#7780# To do Factory Reset
*2767*3855# Full Factory Reset
*#*#7780#*#* Factory data reset

*#745# RIL Dump Menu
*#746# Debug Dump Menu
*#9900# System Dump Mode

*#8736364# OTA Update Menu
*#2663# TSP / TSK firmware update
*#03# NAND Flash S/N

Warning: – some of these codes can be harmful (This can wipe out data and can cause harm) I am not responsible for anything you do to your device.Please be Careful.

Last Words:

This are the USSD codes which are described above which are really helpful,and are most amazing.But some are the codes which should be used carefully.If some of the buttons of your phone is not working then the above mentioned codes are most used in emergency.