How to improve Google Nexus 7 sound? Make Nexus 7 audio louder and better. BEATS+XLOUDER! JB Louder Audio Improvement Patch can do so. It increases all music, notifications, loudspeaker sound, ear speaker sound, in-call volume and headset sounds. It is easily to identify the louder audio but it is hard for me to identify the audio improvement especially the Beats mod. So try it yourself to find out…
Installation Guide ~ How to install update zip on Nexus 7 with CWM? (Video)
Download BEATS+XLOUDER! JB Louder Audio Improvement Patch for Google Nexus 7 here.
Can it work on htc One X, or do you have something to improve in call volume on htc One X?
No, this is for Nexus 7 only. But you use Volume+.
https://www.jayceooi.com/2012/01/10/how-to-increase-boost-max-volume-of-kindle-fire/