Nokia Lumia 520 Custom Rom |best|

Use a genuine, high-quality micro USB cable. Cheap cables drop data packets. You need a cable that supports Emergency Download Mode .

Once installed, the performance of the custom ROMs varies depending on the specific ROM and the device's hardware. In general, Windows 10 Mobile and Android-based ROMs offer a smoother experience, while Sailfish OS can be a bit more resource-intensive. Nokia Lumia 520 Custom Rom