What's the deference between Lumia Black & Cyan?

[Md Salim]

What's the deference between Lumia Black & Cyan?

 

[TechFreak1]

First of all reduce the font size... jeez!

Second of all depends on your phone, there are plenty of articles on this topic and not to mention forum threads...

Lumia Cyan | Windows Phone Central

 

[Lance_WPCentral]

Lumia Black is the firmware required to support Windows Phone 8 GDR 3 OS while Lumia Cyan is the firmware required to support Windows Phone 8.1 OS.