Days ago, the official weibo ID of Alibaba's YunOS released that there would be a concept mobile phone roll off line.

Now Alibaba's YunOS officially announce the cooperation with Newman (which is known as MP4 manufacture) and the photo of this concept mobile phone. More details will be released on April 8th 2015.

From the released photos, we can find out this smart phone equiped with touch ID system and unique side-wheel. The function of this wheel is unknown. Let's wait for its official leak next month.

The Yun operating system, most commonly known as Aliyun or YunOS, is a Linux distribution that is aimed at smartphones. The Aliyun operating system was designed by one of the subsidiaries of the massive Chinese organization Alibaba Group.