Micromax promised the Lollipop upgrade for their Yu smartphone would be out soon, and they delivered. The company has announced that Cyanogen OS 12 -- which is based on Android 5.0 Lollipop -- is now rolling out to the Yu Yureka. From Phandroid - Micromax Yu’s Yureka phone begins receiving Cyanogen OS 12 (Lollipop)