Android 1.6 - 9.0 Easter Eggs: Android 1.6 Donut, Android 2.3 Gingerbread, Android 4.0 Ice Cream Sandwich, Android 4.1 Jelly Bean, Android 4.4 KitKat, Android 5.1 Lollipop, Android 6.0 Marshmallow, Android 7.0 Nougat, Android 8.1 Oreo, Android 9.0 Pie. Part 1. Android 1.6 Donut: https://www.youtube.com/watch?v=c8MGKLfd1Zg Part 2. Android 2.3 Gingerbread: https://www.youtube.com/watch?v=y2pjtBFUw2Q Part 3. Android 4.0 Ice Cream Sandwich: https://www.youtube.com/watch?v=4NE8CQbpYCk Part 4. Android 4.1 Jelly Bean: https://www.youtube.com/watch?v=qx3kfyFGSWw Part 5. Android 4.4 KitKat: https://www.youtube.com/watch?v=1KtYlOgz1bk Part 6. Android 5.1 Lollipop: https://www.youtube.com/watch?v=2E8-L7CYJYM Part 7. Android 6.0 Marshmallow: https://www.youtube.com/watch?v=JevtvAGhlKQ Part 8. Android 7.0 Nougat: https://www.youtube.com/watch?v=AG5Ppqehjs4 Part 9. Android 8.1 Oreo: https://www.youtube.com/watch?v=uD6wvRQTY5c Part 10. Android 9.0 Pie: https://www.youtube.com/watch?v=vLsvPwFJQF8