Source-code-Hello-World-Android-App-More-on-Android-Templates
https://drive.google.com/uc?export=download&id=1y0YcpQjCj9sGHR-b3GthGQNsEeTDJCf8

Source-code-Hello-World-Android-App-Tour-of-Android-Studio
https://drive.google.com/uc?export=download&id=1Ri78yUC5rBcFMa_2z4oDfruvNMGK1Ibn

Genymotion-Site
https://www.genymotion.com/