Micromax A91 Ninja is a successor to the Micromax A89 which is packed with comparatively higher battery backup and good camera. Let's see the specs of this device, it is loaded with 1GHZ dual core processor and 512MB of RAM which is enough for decent gaming. Till now the device got pretty good reviews from users, the good thing about the phone it is available under 8K price in india. Well it's time to end the discussion and get into real thing that is rooting the Micromax A91 Ninja device and getting maximum performance out of it. Seems that developers are little interested in this device and developed a rooting tool called Bin4ry and this tool will help you to root the phone easily without any issues.