Below are the list of codes that works with Android smartphones. But be
careful when applying them because some may cause adverse effect on your
phone.
DISCLAIMER: This information is intended for experienced users. It is
not intended for basic users, hackers, or mobile thieves. Please do
not try any of the following methods if you are not familiar with mobile
phones. We’ll not be responsible for the use or misuse of this
information, including loss of data or hardware damage. Use it at
your own risk.
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*#*#4636#*#*
This code can be use to get some interesting information about
phone and battery. It shows the following 5 menus on screen:
Phone information
Battery information
Battery history
Usage statistics
Wifi information
Menus might differ for different mobile phones.
*#*#7780#*#*
This code can be use for a factory data reset. It’ll remove the following things:
Google account settings stored in your phone
System and application data and settings
Downloaded applications
Current system software and bundled applications
SD card files e.g. photos, music files, etc.
PS: Once you enter 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 entering this code. This code is use for factory format.
It’ll remove all files, data and settings including the ones stored in internal memory
storage. It’ll also re-install the phone firmware.
PS: Once you enter this code, there is no way to cancel the operation
unless you remove the battery from the phone. Think twice before
entering this code.
*#*#34971539#*#*
This code is use to get information about phone camera. It shows
the following four menus:
Update camera firmware in image (Don’t try this option)
Update camera firmware in SD card
Get camera firmware version
Get firmware update count
stop working and you’ll need to take it to service center to
re-install camera firmware.
*#*#7594#*#*
This is one of my favorite. This code can be use to change the “End
Call / Power” button action in your phone. By 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 time in
selecting the option.
*#*#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 use 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
*#*#1472365#*#* – GPS test
*#*#1575#*#* – Another GPS test
*#*#232331#*#* – Bluetooth test
*#*#232337#*# – Shows Bluetooth device address
*#*#8255#*#*
This code can be use to launch GTalk Service Monitor.
Codes to get Firmware version information:
*#*#4986*2650468#*#* – PDA, Phone, H/W, RFCallDate
*#*#1234#*#* – PDA and Phone
*#*#1111#*#* – FTA SW Version
*#*#2222#*#* – FTA HW Version
*#*#44336#*#* – PDA, Phone, CSC, Build Time, Changelist number
Codes to launch various Factory Tests
*#*#0283#*#* – Packet Loopback
*#*#0*#*#* – LCD test
*#*#0673#*#* OR *#*#0289#*#* – Melody test
*#*#0842#*#* – Device test (Vibration test and BackLight test)
*#*#2663#*#* – Touch screen version
*#*#2664#*#* – Touch screen test
*#*#0588#*#* – Proximity sensor test
*#*#3264#*#* – RAM version
NOTE: All above codes has been checked and verified working on Google Android phone
Samsung Galaxy I7500 only, but they should also work on other Google
Android smartphones.
