I found the dspmanager.apk from cyanogenmod and installed it on stock 2.3.5 rom with cf-root. And it worked!
What do you need:
- CWM 4 or higher
- DSPManager_2.3.x.zip (File is attached to this tread)
1. Copy the file to your sd card
2. Flash it with CWM
Flash it with CWM Thanks to saigetshu