The Nokia Lumia 520 holds a special place in mobile history. It was the device that proved Windows Phone could succeed in the budget market. It was affordable, indestructible, and offered a fluid experience when Android competitors at the same price point were lagging messes.
Have you flashed a custom ROM on your Lumia 520? Share your experience in the comments below (if this website had comments). Nokia Lumia 520 Custom Rom
Windows 10 Mobile (Interop Unlock): While never officially supported by Microsoft due to the device only having 512 MB of RAM, power users leveraged registry hacks and custom interop unlocks to force early Insider builds of Windows 10 Mobile onto the phone. ⚠️ Known Limitations & Hardware Bottlenecks Resurrecting a Legend: The State of Custom ROMs
: Unofficial custom ROMs that bypass RAM checks to allow a permanent "Interop Unlock" and Windows 10 functionality on 512 MB devices. Alternative OS postmarketOS Download a modified FFU file (search "Lumia 520
The ROM: Lineage OS 14.1 (Go Edition)
Conclusion