Audio [Q] Q>Asus Zenfone 6 increase speaker volume...

The volume of my asus zenfone 6 is low even you max out the sound settings... is there any way to tweak it's settings...

I'm not much of a techie.. any tutorials is welcome...

My asus is rooted...

Tested volume application mod but failed:
Volume+
Viper4android
xVolume with Xposed ( yup.. I was expecting this will fix my problem but it didnt..)


no mixer_path.xml can't find it....