BUL - ML - TL Method
Set bass to 0 - 63 125)
Midrange to 1
And treble to 1
And you'll receive a odd glitch that let's super powerful bass play (tested with s20+)
Edit: if this glitch stops working click normal and then custom again and it should work. If not then it's been patched!
V I'll update below if it's been patched V
Patched no longer works 9/MAY/2023