[Tutorial] How To Test All Functionality Of Your Samsung Galaxy S3
In the past few months we covered number of different tutorials and tricks for Samsung Galaxy S3, today, we are bring you a new trick. This is the “Hidden service menu” of the Galaxy S3, i.e. a menu which you can use to test and make sure that everything works as it should on your device. All smartphones usually bring one, as in this case, the application is opened from the phone app using a code and in this tutorial I will show you how.

![[Tutorial] How To Test All Functionality Of Your Samsung Galaxy S3](https://thetechjournal.com/wp-content/uploads/2012/10/galaxy-lcd-test-ttj-logo-150x84.jpg)
![[Tutorial] How To Hide a ZIP File Inside an Image](https://thetechjournal.com/wp-content/uploads/2012/10/zip-in-image-win-ttj-logo-150x64.jpg)
![[Tutorial] How To Reset Folder View Settings Back To Default in Windows 8](https://thetechjournal.com/wp-content/uploads/2012/10/view-tab-win8-asd44446a5s4d-150x72.jpg)
![[Tutorial] How To Restrict Access To Certain Games Or Software In Windows](https://thetechjournal.com/wp-content/uploads/2012/10/gpedit-as8d7986sd4gf654asd-150x56.jpg)
![[Tutorial] How To Set Up WordPress Blog From Your Android Device](https://thetechjournal.com/wp-content/uploads/2012/10/wp-for-android-ttj-logo-150x53.jpg)
![[Tutorial] How To Clean Your Windows From Potentially Unwanted Programs](https://thetechjournal.com/wp-content/uploads/2012/10/adware-removal-ttj-logo-150x53.jpg)
![[Tutorial] How To Export or Import Your Contacts From Gmail](https://thetechjournal.com/wp-content/uploads/2012/10/contacts-gmail-asd798as7da3a213465s4df-150x188.jpg)
![[Tutorial] How To Disable AutoPlay in Windows 8](https://thetechjournal.com/wp-content/uploads/2012/10/windows8-autoplay-ttj-logo-150x113.jpg)