Android,Windows,iOS Secret Codes

Hello friends today I am going to show you some secret code of mobile phone secret codes are use for to backup software to reset your Android Windows iOS mobile phones are provided by companies you can also use this codes for getting any information about your Android and a lot of things you can do by this secret code below I give some codes which are helpful for increasing your knowledge this codes are available on Internet so let's start
(These codes may work or may not  I am not responsible for any loss of data or damage of your  handset so use it at your own risk)
For use this code you have to just open your dialler and dial that code

SECRET CODES FOR ANDROID DEVICES

*#*#778O#*#* = Factory Data Reset
*#*#I472365#*#* = Starts a Quick GPS Test
*#*#0673#*#* OR *#*#0289#*#* = Starts Audio Test
*#*#2664#*#* = Starts Touch Screen Test
#’#273283*255*663282*#*#* = Backup Media Files
*#*#0283#*#* = Starts Packet Loopback Test
*2767*3855# = Reinstalls The Phones Firmware & Format Your Phone
*#*#232339#*#* OR *#*#526#*#* = Starts Wireless LAN Test
*#*# 1575#*#* = Starts Different GPS Tests
*#*#4636#*#*‘ = Shows Complete Information About Your Phone
*#*#2663#*#* = Shows Touch Screen Version
*#*#232337#*# = Displays Bluetooth Device Address
*#*#4986*2650468#*#* = Shows PDA, Phone Hardware, RF& Call Date
*#*#44336#*#* = Displays Build Time
*#06# = Displays IMEI Number
*#*#8255#*#* = Google Talk Service Monitoring
*#*#I II I#*#* | *‘#*#2222#*#* = Shows FTA Software Version & FTA
Hardware Version
*#*#3264#*#* = Shows ROMVersion
*#*#23233I#‘*#* = Starts Bluetooth Test
*#*# 1234#’#’ = Shows PDA & Phone Firmware Information
*#*#0*#*#*= Starts LCD Display Test
*#*#0842#*#* Starts Vibration & Backlight Test
*#*#0588#*#*

SECRET CODES FOR WINDOWS DEVICES

Field test ##3282#
Color variant ##634#
Tier 3 Status ##4678255#
Launch main page of extras
+info
##07#
Product Support Tool ##778#
IMEI no. of your mobile *#06#
Reset to factory settings *#7780#
Clear the LCD display(operator
logo)
*#67705646#
View software version *#0000#
Bluetooth device address *#2820#
Sim clock allowed status *#746025625#
Display the MAC address of the
WLAN adapter
*#62209526#

SECRET CODES FOR iOS DEVICES

*3001#12345#* : Field Test mode
*#5005*7672# : SMS centre number
*3370# : Turn on or off EFR (Enhanced Full Rate), a mode that improves
your iPhone's call quality
*#06# : Find out your iPhone's IMEI number
*#31# : Hide your number on calls option
*#43# : Check if call waiting is on or off
*43# : Turn on call waiting
#43# : Turn off call waiting
*646# : Check minutes left on contract
*225# : Find out your current mobile account balance
*777# : Find out prepaid account balance
*#61# : Number of missed calls
*#21# : Call forwarding status
*#67# : Call forwarding number
*#33# : Find out what mobile services are disabled on your phone
(These secret codes may work or may not  I am not responsible for any loss of data or damage of your  handset so use it at your own risk)
The codes are only for education purpose don't misuse codes