After rooting your device, adding TWRP to make backups now you can start making some customization to your device. Tested on Asus Zenfone 2 Laser 5.5s ZE550KL Asus Z00LD.
Let us start adding Dolby Atmos to get some quality or best audio outputs. Thanks to those developers who managed to port this app and can be used with 4.3 and up devices from this thread.