Here I have JB rom for micromax a89
With Best Music and gaming experience And google Now Also
https : / / www . mediafire . com / folder / g86uxtvd4u20cpm,31lwtq41o4aboz1,2rdo8yitogybknw / shared
Remove space between link
To install
1. wipe data factory reset
2. wipe davlik cache
3. install zip from sdcard(rom)
4. reboot
5. setup your phone and update to android 4.1 launcher through installing apk in link