Run Android Apps On Hardware Device From Android Studio By Usb

I am developing apps in Android Studio and I can run them in the virtual device succesfully. However running the apps on my own device (Samsung S3 GT-I9300) doesn't work. Based on

Solution 1:

I have solved the problem! I didn't enable USB debugging in the settings.

Solution 2:

For Mac user, just restart your mac after installing android studio. Check Choose a running device at Device Chooser interface, you can see your device in the list.

http://developer.android.com/training/basics/firstapp/running-app.html