About and Tap the Build Number seven times. Image Source: http://www.greenbot.com/article/2457986/how-to-enable-developer-options-on-your-android-phone-or-tablet.html
file and drag and drop Android Studio into the Applications folder. Open Android Studio and follow the setup wizard to install any necessary SDK tools. • To access the Android SDK tools from the command line, navigate to /Users/Library/Android/sdk/
follow the setup wizard to install Android Studio and any necessary SDK tools. • To access the Android SDK tools from the command line, navigate to the location where they are installed, e.g. \Users\\sdk\
ZIP file into your preferred location. • To launch Android Studio, navigate to the android-studio/bin/ directory in a terminal and execute studio.sh. • Follow the setup wizard to install the SDK and any necessary SDK tools.