Changeloge:- 
- March security patch
- Implemented new Face Unlock, with support for 3rd apps
- Added ability to select custom ringtone for 2nd sim card
- Added support for NTFS/EXFAT on USB Disks and sdcard
- Improved animations when unlocking
- Add support for Bluetooth SBC Dual Channel
- Fix Apn Not Set By Default
- Fix Call Ended For Jio Users 
- Added New Xiaomi Parts 4.5 
- Move Xiaomi Parts To System 
- Improve Ram Management 
- Remove Camera Hal Option From Xiaomi Part
- Others improvements

Thanks to me and @Groovybanana21 @v1ack @Nivmal for test