List of Hidden Android secret codes for phone tablet
Android Mobile Tricks

List of Hidden Android Secret Codes

Below are some of the best Android secret codes list or Android keypad commands dialer codes, hope you will enjoy.
Using Secret codes you can able to access the hidden details about your Android phone or tablet.

List of Android Secret Codes

*#*#7780#*#*

For Factory Data Reset Dial secret code *#*#7780#*#* on your Android.

This code can be used for a factory data reset. It’ll remove the following things:

Google account settings stored in your Android phone, System and application data and settings and Downloaded applications.

List of Hidden Android secret codes for phone tablet

*2767*3855#

Think at least twice before using this Android secret code *2767*3855# as this code is used for factory format.

It’ll remove all files and settings including the internal memory storage. It’ll also reinstall the phone firmware.

PS: Once you give this code, there is no way to cancel the operation unless you remove the battery from the phone. So think twice before giving this code.

*#*#34971539#*#*

To know camera information details using secret code dial *#*#34971539#*#*.

Upon dialing *#*#34971539#*#* code It shows the following 4 menus:

Update camera firmware in image (Don’t try this option)
Update camera firmware in SD card
Get camera firmware version
Get firmware update count

*#*#7594#*#*

Using *#*#7594#*#* secret code you can able to Power off your Android device.

*#*#197328640#*#*

This code is for Service test secret code, You can run various tests and change settings in the service mode.

WLAN, GPS and Bluetooth Test Codes

*#*#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

*#*#8255#*#* This code can be used to launch GTalk Service Monitor.

Codes to get Firmware version information:

*#*#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

Misc Factory Tests:

*#*#0283#*#* – Packet Loopback

*#*#0*#*#* – LCD test

*#*#0673#*#* OR *#*#0289#*#* – Melody test

*#*#0842#*#* – Device test (Vibration test and BackLight test)

*#*#2663#*#* – Touch screen version

*#*#2664#*#* – Touch screen test

*#*#0588#*#* – Proximity sensor test

*#*#3264#*#* – RAM version