ANDROID SECRET CODES

Android is the most widely used platform today, every user experiences different difficulties while using their smartphones, below are codes that can be used as per your needs for every android user, details are as indicated below and above each of them.

*2767*3855#
 This code is used for factory format. It'll remove all files and settings including the internal memory storage. U can use it to reset your phone in some cases instead of flashing the whole memory again.It'll also reinstall the phone firmware.

*#*#273283*255*663282*#*#*
This code opens a File copy screen where you can backup your media files e.g. Images, Sound, Video and Voice memo.

*#*#7594#*#*
 This code can be used to change the "End Call / Power" button action in your phone. Be default, if you long press the button, it shows a screen asking you to select any option from Silent mode, Airplane mode and Power off.However you can change those functions using this code.

*#*#4636#*#*

This code can be used to get some interesting information about your phone and battery. It shows following 5 menus on screen: Phone information, Battery information, Battery history, Usage  statistics, Wifi information

Other codes are listed below;

*#*#0589#*#* - Light censor test
*#*#0782#*#* - Real time clock test
*#*#2663#*#* - Touch screen version
*#*#2664#*#* - Touch screen test
*#*#0588#*#* - Proximity sensor test
*#*#0283#*#* - Packet Loopback
*#*#0*#*#* - LCD test
*#*#0673#*#* OR *#*#0289#*#* - Melody test
*#*#0842#*#* - Device test (Vibration test and BackLight test)
*#*#3264#*#* - RAM version
*#*#7465625#*#* - Check phone lock status
*#*#272886#*#* - Change automatic answer selection
*#*#232339#*#* OR *#*#526#*#* OR *#*#528#*#* - WLAN test (Use "Menu" button to start various tests)
*#*#232338#*#* - Shows WiFi MAC address
*#*#1472365#*#* - GPS test
*#*#1575#*#* - Another GPS test
*#*#232331#*#* - Bluetooth test
*#*#232337#*# - Shows Bluetooth device address
*#*#4986*2650468#*#* - PDA, Phone, H/W, RFCallDate
*#*#1234#*#* - PDA and Phone
*#*#1111#*#* - FTA SW Version
*#*#2222#*#* - FTA HW Version
*#*#44336#*#* - PDA, Phone, CSC, Build Time, Changelist number
*#*#12580*369#*#* - Check software and hardware information
*#*#0228#*#* - Check battery status
*2767*4387264636# - Display product code

Note; Use the codes only on your own device, and use them responsibly, some of the codes make irreversible changes when used and don't use them unless you are sure of what you are doing.