Objectives :

• How to find IMEI Number of Android Phone?
• How to get Complete Information about  your Phone and Battery of Android Phone?
  
• How to Reset Android Phone?
• How to Factory Reset Android Phone?
• How to Format Android Phone?
• How to monitor your GTalk Service of your Android Phone?
• How to check camera settings of your Android Phone?
• How to change settings of End Button of Android Phone?
• How to change settings of Power Button of Android Phone?
• How to switch off Android phone directly?
• How to take backup of Android Phone?
• How to backup your images, songs, videos, files, etc. from Android Phone?
• How to enter into service mode of Android Phone?
• How to test Bluetooth of Android Phone?
• How to test GPS of Android Phone?
• How to test WLAN of Android Phone?
• How to test Wireless LAN of Android Phone?
• How to check MAC address of Android Phone?

This is generally for the people who don’t know anything about the phones & they get cheated while buying new phones & resell phones as well as during repairs.

The information provided in here work for nearly all Android phones. Android users can unlock some hidden features of their cell phones. But user can use these codes at their own risk, anyone is not responsible of any damage or data loss or any problem occurred.

This article will answer all your How-to questions mentioned above and many more questions too which I forgot to list here.

IMEI Number

Code : *#06#

This code will display IMEI (International Mobile Equipment Identity) Number / code of your device.

Complete Information about  your Phone and Battery

Code : *#*#4636#*#*

This will list the complete information about your Android Phone & Battery.

Factory Data Reset

Code : *#*#7780#*#*

This will reset the complete data to factory state.

Full Factory Format

Code : *2767*3855#

This will format your phone, use this code at your own risk. We will not be responsible for anything that happens during or after format with your phone.

GTalk Service Monitor

Code : *#*#8255#*#*

This will monitor the services of GTalk.

Camera Firmware Settings

Code : *#*#34971539#*#*

This will list all the setting of your camera.

End Call / Power

Code : *#*#7594#*#*

This one is my favorite one. 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, Mute mode, Data Network mode, Flight mode and Power off. You can change this action using this code. You can enable direct power off on this button so you don’t need to waste your time in selecting the option.

Backup Mode

Code : *#*#273283*255*663282*#*#*

This code can be used to take backup of your phone, here you will come across a screen where you can backup your images, songs, videos, etc.

Service Mode

Codes : *#*#197328640#*#*

This code can be used to enter into Service mode so that you can run various tests and change settings.

WLAN, GPS and Bluetooth Test

Codes : *#*#232339#*#* OR *#*#526#*#* OR *#*#528#*#*

WLAN test (Use “Menu” button to start various tests).

Code : *#*#232338#*#*

This code will show WiFi MAC address.

Codes : *#*#1472365#*#* OR *#*#1575#*#*

This code used for GPS test.

Code : *#*#232331#*#*

Use this code to test Bluetooth.

Code : *#*#232337#*#*

This code will show Bluetooth device address.

Firmware Version

Code : *#*#4986*2650468#*#*

Use this code to check version of PDA, Phone, H/W, RF Call Date.

Code : *#*#1234#*#*

Use this code to check version of PDA & Phone.

Code : *#*#2663#*#*

This code is used to check Touch Screen version.

Code : *#*#3264#*#*

This code is used to check RAM version.

Code : *#*#1111#*#*

Use this code to check version of FTA SW Version.

Code : *#*#2222#*#*

Use this code to check version of FTA HW Version.

Code : *#*#44336#*#*

Use this code to check version of PDA, Phone, CSC, Build Time, Changelist number.

Factory Tests

Code : *#*#0283#*#*

This code is used to send a Packet which Loops back.

Code : *#*#0*#*#*

This code is used to test your LCD.

Code : *#*#0673#*#* OR *#*#0289#*#*

This code can be used to test Melody of your Android Phone.

Code : *#*#0842#*#*

This code will test your Android device / phone for Vibration and Back light.

Code : *#*#2664#*#*

This code is used to check Touch Screen Test.

Code : *#*#0588#*#*

This code is useful to test Proximity Sensor.

Enjoy & have fun with your Android phone / device.