#by Arindam Karmakar Technologies

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ANDROID SECRET CODES

{TO BE DIALED IN THE PHONE'S DIALER}

Some of the dialer codes are exclusive to manufacturers and may not work on all models for all carriers.

*#06# - IMEI number IMEI (International Mobile Equipment Identity). An IMEI is a serial number that uniquely identifies a GSM or UMTS mobile phone. Typically 15 digits long, the IMEI code is broken into sections that provide information about a phone, such as its manufacturer, to the mobile network that the phone is connected to. IMEI numbers of stolen devices are blacklisted in some countries so that the phone can not easily be used by a thief.

*#*#273282*255*663282*#*#* - Immediate backup of all media files

*#*#4636#*#*

This code can be used to get some interesting information about Oppo Neo 7 and battery. It shows following 4 menus on screen:

* Phone information
* Battery information
* Battery history
* Usage statistics

*#*#7780#*#*

This code can be used for a factory data reset. It'll remove following things:

* Google account settings stored in your phone
* System and application data and settings
* Downloaded applications
It'll NOT remove:

* Current system software and bundled applications
* SD card files e.g. photos, music files, etc.
PS: Once you give this code, you get a prompt screen asking you to click on "Reset phone" button. So you get a chance to cancel your operation.

*2767*3855# - Think before you give this code. This code is used for factory format. It'll remove all files and settings including the internal memory storage. It'll also reinstall the phone firmware.

PS: Once you give this code, there is no way to cancel the operation unless you remove the battery from the phone. So think twice before giving this code.

*#*#34971539#*#* - This code is used to get information about phone camera. It shows following 4 menus:
* Update camera firmware in image (Don't try this option)
* Update camera firmware in SD card
* Get camera firmware version in Oppo
* Get firmware update count

WARNING: Never use the first option otherwise your phone camera will stop working and you'll need to take Oppo Neo 7 to service center to reinstall camera firmware.

*#*#7594#*#*

This one is favorite one. This code can be used to change the "End Call / Power" button action in your phone. Be default, if you long press the button, it shows a screen asking you to select any option from Silent mode, Airplane mode and Power off.

You can change this action using this code. You can enable direct power off on this button so you don't need to waste your time in selecting the option.

*#*#225#*#* - Events calendar.

*#*#426#*#* - Debug information for Google Play service.It serves several purposes, but many apps require it for access to Google API's that they're not necessarily given, but are allowed to access. Disabling it, stopping it, etc will obviously have a detrimental effect on Google's apps, but will also likely break many, if not most, of your other apps (from the Play Store).

*#*#759#*#* - Access Google Partner setup (Rlz debug interface).

*#872564# - USB logging control

*#9900# - System dump mode Oppo

*#*#97#*#* - Language and Keyboard settings in Oppo

*#*#46*#*# - Reset Sim in Oppo

*#301279# - HSDPAHSDPA means �High Speed Downlink Packet Access� and is a technique used in the UMTS mobile communication system, the download speeds of currently 3.6 Mbit/s to 7.2 Mbit/s. HSUPA is developed commercially since 2007 in Germany. High Speed Downlink Packet Access (HSDPA, 3.5G, 3G + or UMTS broadband) is a data transmission method of the cellular standards UMTS, which was defined by the 3rd Generation Partnership Project. The method enables DSL-like data rates in mobile networks. HSDPA is available in Germany, among others by the network operators Vodafone, E-Plus, O2, and telecom and in Switzerland by Swisscom, Sunrise and Orange. In Austria operate the A1, T-Mobile, Orange and Three HSDPA networks./HSUPAHSUPA means �High Speed Uplink Packet Access� and is a technique used in the UMTS mobile communication system, the upload speeds up to 5.8 Mbit/s. High Speed Uplink Packet Access (HSUPA) is a transmission method of the UMTS mobile radio standard that allows higher data rates in the uplink and reduces the round trip time (often referred to as ping). HSUPA Category 6 were up to 5.76 Mbit / s and category 9 (Release 9) up to 23 Mbit / s can be achieved. HSUPA is part of Release 9 of UMTS. Control Menu

*#7465625# - View phone lock status

*#*#273283*255*663282*#*#* - This code opens a File copy screen where you can backup your media files e.g. Images, Sound, Video and Voice memo.

*#*#197328640#*#* - This code can be used to enter into Service mode. You can run various tests and change settings in the service mode.

WLAN, GPS and Bluetooth Test Codes:

*#*#232339#*#* OR *#*#526#*#* OR *#*#528#*#* - WLAN test (Use "Menu" button to start various tests)

*#*#232338#*#* - Shows WiFi MAC address MAC (Media Access Control), address is a globally unique identifier assigned to network devices, and therefore it is often referred to as hardware or physical address. MAC addresses are 6-byte (48-bits) in length, and are written in MM:MM:MM:SS:SS:SS format. The first 3-bytes are ID number of the manufacturer, which is assigned by an Internet standards body. The second 3-bytes are serial number assigned by the manufacturer.

*#*#1472365#*#* - GPSThe Global Positioning System (GPS) is a space-based navigation system that provides location and time information in all weather conditions, anywhere on or near the Earth where there is an unobstructed line of sight to four or more GPS satellites. test

*#*#1575#*#* - For a more advanced GPS test

*#*#232331#*#* - Bluetooth test Bluetooth first appeared as a consumer technology in 2000 and it is still going strong. It's a wireless communication protocol for connecting devices through the air - it's slower than Wi-Fi but is often simpler to set up, and is usually preferred for device-to-device transfers. With just about every smartphone out there supporting Bluetooth, it's become the default way for connecting up speakers, headphones and other devices to phones without wires. It works across plenty of other devices too, including printers, remotes and computers.

*#*#232337#*# - Shows Bluetooth device address in Oppo

*#*#8255#*#* - This code can be used to launch GTalk Service Monitor. Gtalk Service Monitor and play services monitor are developer options to let you examine and debug the push connections to google talk and google play services. Below these, the "restore default heartbeats" button lets you bring back the original heartbeat exchange settings if you have to. The final button is about making a donation to the developer of this convenient app. and that is it! now, you are left to experiment with the data and wi-fi settings until you land the most comfortable intervals for you.

*#*#36245#*#* - Access email debug information.

Codes to get Firmware version information:

*#*#4986*2650468#*#* - PDA, Phone, H/W, RFCallDate

*#*#1234#*#* OR *#1234# - PDA and Phone firmware information

*#*#1111#*#* - FTA SW Version (1234 in the same code will give PDA and firmware version)

*#12580*369# - Software and hardware info

*#9090# - Diagnostic configuration in Oppo

*#*#2222#*#* - FTA HW Version

*#*#44336#*#* - PDA, Phone, CSCThe Customer Service Code (CSC) plays an important role in the operation of your mobile device. Different countries have different standards for both voice and data communications to a cell phone tower. Although most countries follow the international standard for WiFi connects, there are variations from the standard. The CSC code ensures that your mobile device complies with the standards for your country, and your cell phone operator. The CSC code also determines the source for firmware updates via FOTA or Samsung Kies., Build Time, Changelist number

Codes to launch various Factory Tests:

*#*#0283#*#* - Packet Loopback

*#*#0*#*#* - LCD display test

*#*#0673#*#* OR *#*#0289#*#* - Melody test

*#*#0842#*#* - Device test (Vibration test and BackLight test)

*#*#2663#*#* - Touch screen version Oppo

*#*#2664#*#* - Touch screen test

*#*#0588#*#* - Proximity sensor test

*#*#3264#*#* - RAM version Oppo

GSM codes for Oppo

Change PIN PIN code is a combination of numbers used as an additional password to access your trading account. PUK code unlock a device when a SIM card is locked from entering an incorrect PIN 3 times. - ** 04 *, then enter the PIN old, and twice a new PIN.
Change PIN2 - ** 042 *, then enter the old The PIN2, and twice the new PIN2.
Unlock SIM-card (PIN) - ** 05 * then enter the PUK and new PIN twice
Unlock SIM-card (PIN2) - ** 052 *, then enter the PUK2 and new PIN2 twice

Call Forwarding (you have to order the service from the operator)
##002# - Cancel all diverts
##004# - Cancel all conditional call forwarding
**004* phone number # - Activate all conditional call forwarding

Unconditional call forwarding (Call Forward All)
###21 - Switch off and deactivate
#21# - Deactivate
**21phone number# - Enable and Activate
21# - Activate
*#21# - Check the condition

Diversion in case of "no answer"
###61 - Switch off and deactivate
#61# - Deactivate
**61* phone number# - Enable and Activate
61# - Activate
#61# - Check the condition

Setting the call time until the call forwarding option "no answer"
When installing forwarding on "no answer" you can set the time in seconds that the system allows you to hook. If during this time you have not picked up the phone, the incoming call will be diverted.
Example: - ** 61 * + 709576617601234 # 30 - set the waiting time of 30 seconds
Set timeout - 61 * Phone Number ** N #, N = 5..30 (seconds)
Remove the previous installation - ## 61 #

Diversion in case of "not available"
# ## 62 - Switch off and deactivate
# 62 # - Deactivate
** 62 phone number# - Enable and Activate
62 # - Activate
* # 62 # - Check the condition

Diversion in case of "busy"
###67 - Switch off and deactivate
#67# - Deactivate
**67phone number# - Enable and Activate
67# - Activate
*#67# - Check the condition

Call Barring (you have to order the service from the operator)
Change the password for all bans (default - 0000)
- ** 03 * 330 * old password * new password * new password #

Barring of all outgoing calls
**33password# - Activate
#33password# - Deactivate
*#33# - Check the condition

Barring of all calls
**330password# - Activate
#330password# - Deactivate
*#330# - Check the condition

Barring of all outgoing international calls
**331password# - Activate
#331password# - Deactivate
*#331# - Check the condition

Barring of all outgoing calls
**333password# - Activate
#333password# - Deactivate
*#333# - Check the condition

Barring of all incoming calls
**353password# - Activate
#353password# - Deactivate
*#353# - Check the condition

Barring all incoming calls when roaming
**351password# - Activate
#351password# - Deactivate
*#351# - Check the condition

Call waiting (you have to order the service from the operator)
43# - Activate
#43# - Deactivate
#43# - Check the condition

Transfer your phone number (Anti ANI)
#30#phone number - Block
30#phone number - Allow
#30# - Check the condition

Show phone number of the caller you (ANI)
#77# - Block
77# - Allow
#77# - Check the condition

Smart menu
GP - 111#
Rob - 140#
Banglalink - *789#

WARNING:

entering *#8778# will result an immediate factory reset!

*#800# - Enter engineering mode ( previous version can view freezes)

*#801# - Engineering switch test mode (dangerous)

*#802# - enter automatically engineering TTFF GPS test mode

*#803# - enter engineering network test mode

*#804# - automatic disconnect test mode

*#805# - engineering bluetooth test mode

*#806# - engineering aging test mode

*#807

Description##4636##Display information about Phone, Battery and Usage statistics##7780##Restting your phone to factory state-Only deletes application data and applications27673855#It’s a complete wiping of your mobile also it reinstalls the phones firmware##34971539##Shows completes information about the camera##7594##Changing the power button behavior-Enables direct poweroff once the code enabled##273283255663282##For a quick backup to all your media files##197328640##Enabling test mode for service activity##232339## OR ##526##Wireless Lan Tests##232338##Displays Wi-Fi Mac-address##1472365##For a quick GPS test##1575##A Different type GPS test##0283##Packet Loopback test##0##LCD display test##0673## OR ##0289##Audio test##0842##Vibration and Backlight test##2663##Displays touch-screen version##2664##Touch-Screen test##0588##Proximity sensor test##3264##Ram version##232331##Bluetooth test##7262626##Field test##232337##Displays bluetooth device address##8255##For Google Talk service monitoring##49862650468##PDA, Phone, Hardware, RF Call Date firmware info##1234##PDA and Phone firmware info##1111##FTA Software version##2222##FTA Hardware verion##44336##Displays Build time and change list number#06#Displsys IMEI number#*#8351##Enables voice dialing logging mode##8350##Disables voice dialing logging mode##778 (+call)Brings up Epst menu

Testing Menu Code

The ##4636## code is the most common one that people will use. There’s quite a bit of information you can pull up in this hidden menu. Here are some screenshots of what you should see once you punch in this code.

Now that you have the secret codes, don’t let them fall into the wrong hands. You are now a member of the Girly Boy Squad.

# - enter engineering test mode

*#808# - enter manual engineering test mode (average user may best not use)

Testing Menu##4636##Display Info about device ##4636##Factory Restore ##7780##Camera Information ##34971539##Completely Wipe device, install stock firmware27673855#Backup all media files##273283255663282##Wireless LAN Test##232339## OR ##526##Change Power button behavior##7594##Quick GPS Test##1472365##Test mode for service activity##197328640##Wi-Fi Mac Address##232338##Another GPS test##1575##Packet Loopback Test##0283##Audio Test##0673## OR ##0289##Vibration and Backlight test##0842##Check touch screen version##2663##LCD test##0##Touch Screen test##2664##Proximity sensor test##0588##RAM version##3264##Bluetooth test##232331##Field Test##7262626##Check Bluetooth device address##232337##Google Talk service monitoring##8255##PDA, Hardware, Phone and RF Call Date info##49862650468##PDA and Phone firmware check##1234##FTA hardware version##2222##FTA software version##1111##Displays IMEI number#06#Enables voice dialing logging mode##8351##Disables voice dialing logging mode##8350##Brings up Epst menu##778 +callDisplays Build time and change list number##44336##Remove Google account setting##7780##Reinstall the firmware27673855#Used to enter into Service mode##197328640##Battery Status#0228#Data create menu#2732832553282#Data usage status#3282727336#OTA update menu#8736364#RF band selection#2263#Diagnostic configuration#9090#USB 12C mode control#7284#USB logging control#872564#Debug dump menu#746#System dump mode#9900#Shows Build time change list number##44336##NAND flash serial number#03#Real time clock test#0782#Light sensor test#0589#Quick test menu#7353#Execute from Emergency dial screen to unlock PUK code05*#

Samsung Secret Codes

Display IMEI number#06#Display current firmware#1234#Diagnostic and general settings mode##4636##*Factory soft reset##7780##To display product code27674387264636#GPS test settings##1472365##Service mode main menu##197328640##SW & HW Info#12580369#Bluetooth Address#232337#ADC Reading#0228#RF Band Selection#2263#Ciphering Info#32489#Bluetooth Test Mode#232331#Diagnostic Configuration#9090#WLAN Test Mode#232339#Vibration motor test#0842#WLAN MAC Address#232338#USB I2C Mode Control#7284#Audio Test Mode#0673#General Test Mode#0#USB Logging Control#872564#GCF Configuration#4238378#Real Time Clock Test#0782#Audio Loopback Control#0283#LBS Test Mode#3214789650#GPS Control Menu#1575#RIL Dump Menu#745#Data Create Menu#2732832553282#Proximity Sensor Test Mode#0588#Camera Firmware Update#34971539#Light Sensor Test Mode#0589#WLAN Engineering Mode#526#Debug Dump Menu#746#NAND Flash S/N#03#Software Version Info#44336#System Dump Mode#9900#Data Create SD Card#273283255663282#Data Usage Status#3282727336#TSP / TSK firmware update#2663#Remap Shutdown to End Call TSK#7594#Camera Firmware Menu#7412365# and ##34971539##WLAN Engineering Mode#528#Melody Test Mode#0289#OTA Update Menu#8736364#Test History#07#HSDPA/HSUPA Control Menu#301279#Quick Test Menu#7353#View Phone Lock Status#7465625#Auto Answer Selection#272886#

HTC Secret Codes

DescriptionCodesDevice information program##4636##Field Test##7262626##HTC Function Test Program##3424##Display Software version##1111##Display hardware version##2222##Wi-Fi Mac Address##232338##Bluetooth Mac Address##232337##GPS Test##1472365##GPS Test 2##1575##Bluetooth test##232331##Display test##0##Touch Screen version##2663##Touch Screen Test##2664##Debug UI##759##Factory format27673855#

to change anything , just look)

*#809# - enter engineering echo test mode

*#888# - view hardware pcb version

*#900# - test photograph RGB

*#06# - view this machine mobile communication international recognition id

*#99# - screen lights long bright

*#6776# - machine info

*#36446337# - test function instruction

Finally *#1234# will show your firmware version number.

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