How to test android apps in a real device with Android Studio?

Question

I started to develop in android with Android Studio IDE, I tested my apps on the emulator and works fine, but when I tried to test the apps directl

Answer 1

For Android 7, Galaxy S6 Edge:

1. Settings > Developer Options > Turn the switch ON > Debugging Mode (Turn On)

If Developer Options is not available then

2. Settings > About Device > Software Info > Build number (Tap It 7 time)

Now perform step 1. Now it should work, if its still not working then perform these steps. It worked for me.