There is some trickiness you'll need to know about. In your device, secret codes are available. When those codes are typed manually from the phone dial, they will unlock a hidden menu with more options and information for your Android device. Now is not necessary to remember all those codes, they can be executed only with one finger tap! Enjoy and have a fun!
The antivirus report shows that Secret Codes and Hacks is totally safe for usage. This application is created by LogicX and its category is Tools. The overall rating for the app is 4.4 on Google Play.