Hello friends micromax canvas spark 2 is not so good phone. I have to reset it every month because internal storage get full automatically and to solve this problem I have to take this step. Althrough it has android 5 lollypop but having poor features.camera quality is not matching with the rated pixel and the most serious problem is that the navigation touch key is not work as standard.i have to press it forcefully doing work. I want to tell you that do not buy this phone as its have poor quality.