All secret codes for Android play online

Secret codes are codes that display hidden menus on Android devices.

"All secret codes for Android" from is a free application that provides a complete list of all hidden codes for phones and tablets that work under the Android OS.

This application includes:

The secret Codes for Samsung
The secret codes for Xiaomi
The secret Codes for Huawei
The secret codes for Sony Xperia
The secret Codes for LG

P.S: Several brands will be added to the son of the time, remember to check for updates.

You can use this application to:
Check the IMEI number of the device before you buy it.
Know the version of the operating system and the manufacturer of the device.
Know the information about the firmware.
Perform the various tests on the screen, the navigation keys, the Bluetooth, etc.
Force the use of 4 G/LTE (LTE only).
...

Warning: Some of the codes listed in the application present risks. You are solely responsible for the use of the application and we are no longer responsible for any damage in your device, so please use these codes with caution.