$ANDROID_SDK_ROOT, if not set, should be set to the SDK location in Android Studio > Preferences > Android SDK (SDK path will show up there).
Set it in your ~/.bash_profile too so it's there next time for running the emulator from the command line.
The AVD config.ini can be found in ~/.android/avd/nameofAvd.avd/config.ini .
$ANDROID_SDK_ROOT, if not set, should be set to the SDK location in Android Studio > Preferences > Android SDK (SDK path will show up there).
Set it in your ~/.bash_profile too so it's there next time for running the emulator from the command line.
The AVD config.ini can be found in ~/.android/avd/nameofAvd.avd/config.ini .