We all have Smartphones, and We all now about the Basic Functions of them. But, We bet that you won’t be knowing, that if you Entered the Key Combinations given below in your Dialer, You would get some of the Hidden Features of Your Phone Unlocked!The following are 42 Secret Codes That Unlock Hidden Features on Your Phone

(1) Field Mode: 3001#12345#

(2)General Test Mode: #0#

(3) Display your IMEI: #06#

(4) Check Your Call Forwarding: #67#

(5) Get Even More Info on Call Forwarding: #61#

(6) Check Your Available Minutes: 646#

(7) Check Your Bill Balance: 225#

(8) Hide Your Phone From Caller ID: #31#

Note: You could only get this to work on Android. But entering this code prompted a pop-up stating that my Caller ID had been disabled. In order to re-instate Caller ID, enter 31#

(9) Check Your Billing Cycle: 3282#

(10)SMS Message Center: 50057672#

(11) Activate Call Waiting: 43# and Deactivate with: #43#

(12) *#*#4636#*#* - Display information about Phone, Battery and Usage statistics

(13) *#*#7780#*#* - Restting your phone to factory state-Only deletes application data and applications

(14) *2767*3855# - It’s a complete wiping of your mobile also it reinstalls the phones firmware

(15) *#*#34971539#*#* - Shows completes information about the camera

(16) *#*#7594#*#* - Changing the power button behavior-Enables direct poweroff once the code enabled

(17) *#*#273283*255*663282*#*#* - For a quick backup to all your media files

(18) *#*#197328640#*#* - Enabling test mode for service activity

(19) *#*#232339#*#* OR *#*#526#*#* - Wireless Lan Tests

(20) *#*#232338#*#* - Displays Wi-Fi Mac-address

(21) *#*#1472365#*#* - For a quick GPS test

(22) *#*#1575#*#* - A Different type GPS test

(23) *#*#0283#*#* - Packet Loopback test

(24) *#*#0*#*#* - LCD display test

(25) *#*#0673#*#* OR *#*#0289#*#* - Audio test

(26) *#*#0842#*#* - Vibration and Backlight test

(27) *#*#2663#*#* - Displays touch-screen version

(28) *#*#2664#*#* - Touch-Screen test

(29) *#*#0588#*#* - Proximity sensor test

(30) *#*#3264#*#* - Ram version

(31) *#*#232331#*#* - Bluetooth test

(32) *#*#7262626#*#*Field test

(33) *#*#232337#*# - Displays bluetooth device address

(34) *#*#8255#*#* - For Google Talk service monitoring

(35) *#*#4986*2650468#*#* - PDA, Phone, Hardware, RF Call Date firmware info

(36) *#*#1234#*#* - PDA and Phone firmware info

(37) *#*#1111#*#* - FTA Software version

(38) *#*#2222#*#* - FTA Hardware verion

(39) *#*#44336#*#* - Displays Build time and change list number

(40) *#06# - Displsys IMEI number

(41) *#*#8351#*#* - Enables voice dialing logging mode

(42) *#*#8350#*#* - Disables voice dialing logging mode##778 (+call)Brings up Epst menu

These were the codes that can help you in getting your IMEI Number, Help you in Call Forwarding, Hide your Phone from Caller ID and many other amazing things!