Andriod Usefull/ Reset Codes that [important for andriod Users]

Andriod Usefull/ Reset Codes that [important for andriod Users]
NOTE: In case you want to revert a code on the process of application, quickly remove your battery if you are lucky enough the function wont be applied to your device.
make sure you don't apply any code you dont understand, do well to ask questions using the comment box below in case you get confused on the process of application.
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*#*#4636#*#* This code is for getting interested information about your andriod phone factory reset *#*#7780#*#* this code will remove the google account settings stored in your andriod phone it will remove system applications and data settings downloaded applications on your phone but it will not remove current system software and bundle application in your phone it will not remove SD card files eg music, files and photos
FORMAT YOUR ANDRIOD PHONE
*2767*3855# This code will remove every data on your andriod device including the internal memory it will re-install the phone firmware of your device
PHONE CAMERA UPDATE
*#*#34971539#*#*
this code gives you all information about the phone camera. It also permits you to do any of the following on your andriod camera.
Update camera firmware in image
(never try this option)
Updates camera firmware in sd card
It gets camera firmware version and the firmware update count
WARNING: never try the first option as it will spoil your camera and the only solution is changing the camera of your device.
END CALL/ POWER
*#*#7594#*#*
The above code can be used to change the end call button or power button action in your andriod device.
you can bypass the pop up window that shows whenever you want to switch off your phone therefore switching it off direct without displaying the air plane mode, silent and power off. it saves time.
FILE COPY AND BACKUPS
*#*#273283*255*663282*#*#*
The above code opens a file copy screen where you can backup your media such as photos,sounds, videos etc..
SERVICE MODE
*#*#197328640#*#*
This code can be used to enter the service mode in your andriod device where you can run various tests and also change some certain settings in the service mode.
WLAN. GPS AND BLUETOOTH TEST CODES
*#*#232339#*#* or*#*#526#*#* or*#*#528#*#*
This is for wlan test (use the menu button to start various tests)
*#*#232338#*#*
This code shows wifi MAC address
*#*#1472365#*#*
This code is used for GPS test
*#*#1575#*#*
Another code for GPS test
*#*#232331#*#*
This code is for bluetoth test
*#*#232337#*#*
This code shows the bluetooth address of your andriod device
CODES TO GET FIRMWARE VERSION INFORMATION
*#*#4986*2650468#
*#* This code is for PDA Phone, H/W, RFCallDate
*#*#1234#*#* PDA
and Phone
*#*#1111#*#* FTA
SW Version
*#*#2222#*#* FTA
HW Version
*#*#44336#*#*
PDA, Phone, CSC, Build
Time, Change list number
CODES TO LAUNCH VARIOUS FACTORY TESTS
*#*#0283#*#*
Packet loopback
*#*#0*#*#* LCD Test
*#*#0673#*#*
Another code forLCD test
*#*#0289#*#*
Melody or sound test
*#*#0842#*#*
Device test(vibration test and backlight test)
*#*#2663#*#*
Touch screen version
*#*#2664#*#*
Touch screen test
*#*#0588#*#*
Proximity sensor test
*#*#3264#*#* Ram version
.:::Is this tutorial helpful? If yes drop comments:::.
Sent from my BlackBerry wireless device from MTN