How To Know our own mobile Number On Zero Balance

Network Provider	Dial Code
Idea	*789# or *100# or *1# *147# *131# or *131*1#
Vodafone	*555# or *555*0# or *111*2# or *777*0# or *131*0#
Airtel	*140*175 or*140*1600# or *121*9# or *282#  *141*123#
Aircel	*1# or *234*4# or *888# or *122*131# or *131#
Reliance	*1# *111#
Bsnl	*1# or *99# or *222#
Tata Docomo	*1#  or *580# or *124#
Videocon	*1#
Virgin	SMS:  NUM to 51230 or *1#
Uninor	*555# *1# *444#
Loop	*222# *1# *001#
MTNL	*8888#
Smart	*1# *111*2#
BPL	*222# *1# *001#

SAMSUNG SPECIAL CODES FOR ANDROID.....

SAMSUNG SPECIAL CODES FOR ANDROID.....


Code Description

*#*#4636#*#* Display information about Phone, Battery and Usage statistics
*#*#7780#*#* Restting your phone to factory state-Only deletes application data and applications
*2767*3855# 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
*#*#273283*255*663282*#*#* 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
*#*#4986*2650468#*#* 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