[Samsung Galaxy Grand Quattro] mski.L337:
* ~ DO READ THIS BEFORE ATTEMPTING~

* Iam not here to guarantee any successful TWEAKING/MODDING. nor i am responsible
for bricked devices, dead SD cards,broken eardrums,hearing loss or a broken device. YOU are
choosing to make these modifications, and if you point the finger
at me for messing up your device, I will laugh at you. But I will try
my best to explain all the necessities, so you won't mess up your Device.
*
~END

DO EFS back up just in case your imagination went too far

GUIDE HERE

AFTER tweaking your phone's performance, assuming your contented on its optimum arsenal and battery saving mode, then you go for sounds, everybody wants a crispy loud device at the same time not sounding cheap ;)

I did not make these mods- I am juz sharing them to those who really needs it-for them to save their precious time wandering all over the site

I tried these mods mentioned below on my quatro. All of them works..

===============================================================================================================================================================================================

[MOD][GB/ICS/JB]●►ACID Audio Engine V7.0◄●[Build2805][V9 Soon]|☆☆☆TEAM AC!D☆☆☆

Changelog:

Version 7 ics+

● Rebuild once-again after my old beats audio version 5

● Optimize for every devices

● Should work on all AOSP roms

● Stable

● New library files

● Latest Beats Audio files

● Removed ALSA

● SRS with Surround sound

● WOWHD BASS enabled

● SRS_WOWHD values tweaked (clean reverberation)

● SRS CHSP EQ and Compression tweaked

● New Clearaudio Engine JB from sources

● Clearphase is now effective

● New Downmix lib with tweek 4 crispier sound

● New snd pcm cards for better audio rendering

● New resampling libs and tweaks (48khz)

● Deep and Clear

● Cristal Voice ( JB clearaudio +)

● Louder volume

● Awesome Sound, Powerfull and Deep Bass, Clear Audio, Cristal Voice, Clean Sound without distortion

● Awesome beats

● NEW ACID AUDIO FILE TO CHECK WHETHER THE IMPORTANT TWEEKS ARE LOADED CORRECTLY

● Removed unwanted files

● Optimized configuration files

● More Equalizer Presets

● etc etc............................................... ......

Version 7.0 [GB]

- Added support for Gingerbread (I got many PM regarding this)

- More to come in final release

-noozxoidelabs.noozy player full port(NO FC AND NO BUGS, 100% working)

-Deep bass

-clearaudio

-New sound misc tweaks

-New soundfiles

-Audio tweaks

-Volume fix

-Fully compatible lib files

-X-EQ PROCESSOR

-LOGICSOURROUND ES

-PHYCHOACOUSTIC 2

-OWN EQUALIZER

-DEEP BASS EFFECT

-NO NEED OF EQUALIZER APPS

A Sound mod to bring you overall better sound quality, more precisely

1.do backup

2. Wipe Cache then Dalvik Cache

3.Flash the downloaded file in CWM (First 2802 then Clear Audio)

4.Wipe Cache then dalvik cache

5.reboot your phone

6. Reboot

--If it didnt stick then

Check buildprop and use terminal emulator to fix it (su[enter] mount -o rw,remount /system[enter] aengine)

That's all

MOD

Version 7 for ICS/JB[Stock/AOSP][2802/2805]

DOWNLOAD HERE

Others[Apps tweeks etc]

Clear audio +& Audio FX Widget(Flash it in recovery) DOWNLOAD HERE

Audiofx widget HERE

noozxoidelabs.noozy.84.011 HERE

com.noozxoidelabs.eizo.rewirepro HERE

ORIGINAL THREAD:http://xdaforums.com/showthread.php?t=1923630

CREDITS: Knight47​

**Please custom it according to your taste. This let alone is already thumb thumpin

:Dbut were not done yet

Download Viper4android ver.2.3.1.5

Download HERE

CREDITS: Zhuhang

have not tried yet on 2.3.2.0 and 2.3.2.2

set to super audio quality/High audio/Battery saving then reboot​

If you were able to follow me from the start then be sure you get this right

Viper Settings:

lock effect speaker

set it to [compatible mode] not in normal mode

==============

FX:

<PHONESPEAKER>

1. Master Power: ✔

2. Force Enable V4A: /

3. FIR Equalizer: ✔

(ii) Select Preset: Acoustic

4. Convolver: ✔

(ii) Impulse Response: Studer 1dB w/ noiseReduction updated.irs HERE credits to BSDGeek :)

5. Cross CHan : 20%

6.Reverberation: /

7. room size: 36m2

8. sound field: 6m

9. Speaker Optimization: /

10: extra loud: /

-im using speaker since my kid nephew still using my headphones

add these:

install like normal apk

Download: tweaked com.motioncoding.beats HERE

(much preferred player)

PORTED S3 stock music player DOWNLOAD HERE

Google player - go to market

AC!D Walkman Player, Clearaudio, Xloud, Clearbass: HERE

ok now set music effects to viper4android..

reboot..

You should have these apps left

-Acid soundmod

-Audio Fx Settings

-Beats.audio.INSTALLER

-clearAUDIO +

-Viper4AndroidFx

-Apollo

-Google music player

-Walkman

{those that are not stated pls delete them coz they will do force close and interrupt some frequencies}

volume set 2clicks starting from zero....

Enjoy..

No need to say it. If this post helped you in anyway, just hit THANKS Button.​