I have an iPhone 5c. And I do not use the iTunes music, I use a music app so I can get my music for free. And I use iPhone earphones. Yes, I have already turned on the bass boost on the equalizer in the settings. I don't think it works for music apps. Please if you know how to make the bass better tell me. I want the bass to boom through my ears!
Read more:
How to make the bass better on my iPhone earphones?