Microsoft's Lumia 430 is the cheapest route to Windows 10
 

If your budget is tight but you still want the new notifications and other stuff coming with Windows 10, Microsoft has your back -- depending on where you live. It just revealed the 4-inch Lumia 430 Dual SIM model that's Windows 10-ready for around 7...

http://www.engadget.com/2015/03/19/m...=rss_truncated