First you must read this click here                                    Jellybean v2.1 Features: Quote 1. Based on Prestigo Multiphone 3500 2. Improved Performance 3. Improved Proximity 3. Aroma Installer 4. Jellybean themed UI To Maximum 5. Pre-Rooted 6. Status Bar based on Micromax A89 with full working toggles 7. Apollo with themed widget as default Music App 8. Jellybean themed New Settings.apk 9. New Jellybean themed keyboard 10. Added Bounce Animations 11. Jellybean like Volume bar, Dialer and Calender 12. Jellybean Notification Sounds, Alarms and UI Sounds 13. Removed unwanted Apps like Maps, Gmail 14. Removed Boring Apps, Flip2Silent and Shake2Next 15. Swipe to Remove Notifications (Stauts Bar) 16. Advance Memory Fix 17. Replaced/Added some Apps: Calculator(Jellybean Themed), Camera(Jellybean Themed), ...