While "custom ROMs" for Lumia typically refer to modified versions of Windows Phone, developers have also ported entirely different operating systems to the device. 1. Android Ports (Experimental)
Bootable but highly sluggish on the limited hardware. Nokia Lumia 520 Custom Rom
Development for the Lumia 520 (codename: fame ) has seen several major ports over the years: While "custom ROMs" for Lumia typically refer to
Let’s be honest. A $30 prepaid Android phone from a gas station is faster than a modded Lumia 520. So why install a Custom ROM? Nokia Lumia 520 Custom Rom
Even with Android KitKat or Nougat, the versions are too old to run secure, modern applications like banking apps or current messaging platforms.