Secret Codes: Samsung GT-19505

Hey friends after reading and testing all these secret codes i am going to reveal the secret codes of samsung GT-19505..

How it is helpful to you???

It helps us in accessing the internal functions of the device and used for testing all the various hardware parts of your phone if it is working properly or not with the help of this secret code you can test lcd, vibration, camera, sensor (accelerometer sensor, proximity sensor, magnetic sensor), touch screen, speaker, sub key, etc... 

Are you having any problem with your GT-19505 device ??

You can solve ouit any hardware problem with your GT-19505 and can identify code if it is working or not to do this follow the steps below.
**You have to dial these codes on your dialpad..

SAMSUNG GT-19505

*#06# imei
*#03# nand flash header read
*#0808# usb service
*#9090# service mode
*#7284# FactoryKeystring
*#0011# service mode
*#0228# batteriestatus
*#0283# looback test
*#1234# Version
*#34971539#camera firmware standard
*#1111# servicemode
*#0*# Testmodus 

note:- it is highly requested to not use these codes as for fun it may cause some severe impact.. and it is suggested that not using these codes unless you have any problem with your device..