1. Download this Dolby Atmos zip file � Download Link
  2. Save this zip on your sdcard or internal storage
  3. Now reboot into your phones recovery mode��� flash this zip file & reboot
  4. Done�.. now do settings in Dolby Atmos as per your requirements
  5. For uninstallation of dolby Atmos, flash this zip through recovery � Download Link
  6. Reboot���.. Done