It does for some reason (I downgraded my 4 from 7.1.2 to 4.3) and noticed a better and louder sound from the DAC
This! I downgraded my iPhone 4 from 7.1.2 to 4.3 and the sound changed for some reason
It does for some reason (I downgraded my 4 from 7.1.2 to 4.3) and noticed a better and louder sound from the DAC