Nokia Lumia 520 Custom Rom 'link' Online

The Lumia 520 shipped with Windows Phone 8.0. Officially, Microsoft did not update the 520 to Windows 10 Mobile due to hardware limitations (specifically RAM and storage speed). However, the developer community created tools to bypass this.

: Developers have successfully booted versions of Android ranging from 4.4 KitKat to 7.1 Nougat on the Nokia Lumia 520 Custom Rom

The Nokia Lumia 520, released in 2013, is one of the best-selling Windows Phone devices of all time. Known for its legendary durability, replaceable battery, and surprisingly capable Snapdragon S4 Plus chipset, it was the budget king of its era. The Lumia 520 shipped with Windows Phone 8

uses a specific Snapdragon processor architecture, standard Android ROMs cannot be used; they must be specially modified for this hardware Known Issues released in 2013