The Windows 8 Smartphone Nokia Lumia 525 which comes with 4 inch, 800 x 480 pixel IPS display, a Qualcomm Snapdragon S4 processor, 1GB of RAM, and 8GB of storage, was hacked to Install Android 6.0 Marshmallow.
A Developer "Triszka Balázs" Finally manages to Boot Cyanogenmod 13 (Android 6.0.1) Marshmallow on Nokia Lumia 525. Accordingly The Developer replaced UEFI firmware with LK Bootloader and TWRP Recovery.
For Now, Modem, Sound and Wifi doesn't Fully works, else everything works like charm. This Build works on Lumia 525 and can be adjusted to work on Lumia 520 too.
The Developer will be providing a preview build very soon for Other Users.
This is Just a Starting, Hope Developers will manage to Install Android on Other Windows Smartphone as well and vice versa.