Lenovo will launch its most economical smartphone in China. He was baptized A1900 and would cost just over € 50 despite a rather honorable datasheet including, in particular, an IPS panel and a quad-core chipset.  Smartphones at least 100 €, there is now everywhere. Even at home. The choice is also quite large. Android. Windows Phone. Firefox OS. Big screen. 4G. There’s something for everyone … and in many of the manufacturers. In short, what was once a surefire selling point today is no longer a category in itself. Only solution to again emphasize the price point? Down much