Configuring Android phone for development

Check in your phone setttings that you have:

• Permit the installation of 3rd party applications In Settings -> Security -> enable Unknown sources
• Enable developer mode
  
  • Open Settings> About> Software Information> More.
  • Then tap “Build number” seven times to enable Developer options. ...
  • Go back to Settings menu and now you'll be able to see “Developer options” there.
  • Tap it and turn on USB Debugging from the menu on the next screen.
• Enable USB debugging In Settings -> Developer options -> enable USB debugging