[Samsung Galaxy Grand Quattro] mski.L337:
Code:

/*

* ~ DO READ THIS BEFORE ATTEMPTING~

* Iam not here to guarantee any successful TWEAKING/MODDING. nor i am responsible

for bricked devices, dead SD cards, 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

Useful for starters who wanted to tweak their quatro in a very simple way. I didnt see a lot or massive tweaks here which is available all around xda. I grabbed some of those and place it in one place specifically working on this device..

TESTED each one of them to save you the trouble and its all working.

I did not make these tweaks/mods. I am just sharing these to help those who needs them.

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[TWEAKS AND MODS] [PIMP my ROM]​

Network & Internet

Wifi Scan interval in seconds

TCP Congestion Algorithm selection

Media streaming tweaks

Use Google DNS servers

Enable/Disable HSUPA

Protect against SYN attacks by hardening your TCP stack

Avoid Time-Wait state

Block all redirects

Block source-routing

Various IPv4 tweaks

Multitasking

3 presets of OOM Groupings (lom/mid/high)

3 presets of Minfree values (low/mid/high)

2 presets of zRam compression (64mb/128mb)

Adjust Dalvik VM to new OOM & Minfrees

Adjust kernel to new OOM & Minfrees

Renice low consumption processes to a softer value

Dalvik VM

VM Heap Size selection

VM Heap Growth-limit selection

VM Heap Start Size selection

Optimization Flags selection, any combination of verification, optimization & register mapping

Force dex optimization on /data only

Enable/Disable Just in Time Compiler (JIT)

Enable/Disable JNI Error Checking

Enable/Disable bytecode verification for Dalvik

Kernel

Governor tweaks

I/O Scheduler tweaks

Disabling I/O stats

Enable/Disable Vertical Synchronization (Vsync)

Disable Normalized Sleepers

Disable New-Fair Sleepers

Disable Gentle-Fair Sleepers

Toggle Android Features

Hardware Acceleration

Force GPU rendering

Surface Dithering

Purgeable Assets

16bit Transparency

Kernel JNI Error Checking

Android Logger

Locking launcher in memory

Telephony

Call Ring Delay

Proximity Sensor delay

In-Call amount of volume steps

SMS & MMS retry timer if failed sending

SMS & MMS amount of retries if failed sending

Enable/Disable AMR Wideband (a.k.a HD Voice)

Touchscreen & Display

Amount of fingers recognized by the screen (multitouch)

Minimum amount of time between 2 touch events (Pointer Duration)

Maximum amount of events per second WindowsManager can handle

SurfaceFlinger's minimum velocity

SurfaceFlinger's maximum velocity

Enable/Disable FPS Capping

Miscellaneous

Optimize sqlite3 databases at each boot

I/O Tweaks for ext4 file-systems

Internal & External sdcard tweaks

Zipalign all apks at each boot

Various battery saving tweaks

Various camera quality tweaks

Raising jpg quality to 100%

Enable quickpoweron​

AROMA VERSION:DOWNLOAD:HERE

Google Play Link: DOWNLOAD:HERE​

VISIT site for manual and changelogsHERE

CREDITS:

Androguide.fr

Original threadHERE

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[MOD][TWEAK]VulpiX V3.1 (updated 6th Jan 2014)​

SUPPORTED DEVICES: ALL ROOTED ANDROID DEVICES RUNNING STOCK OR STOCK BASED ROMS

2.3+ support

Dont try it on cm or aokp or aosp

Features

- Greatly increases the score AnTuTu

- Radically improved management of ram(Using Hard Multitasking Tweak)

- Improves a lot the graphics (found a new way to integrate bravia engine parts in mod)

- Scan multimedia time drastically reduced

- Network Improvements

- All SQlite database optimized

- Android performances improved

- Enable hardware features turned off by default for a better experience on entry level devices

- Cleans the system every 24 hours, thecache every week and the Dalvik every month

- Reduces the startup time of Android

- Allows you to play ported games without lags

- Automatically Zipalign on each boot

- NEW BEATS AUDIO V2.0 INCLUDED (i havnt updated that on my old thread of beats audio)

- New Enhanced LOOPY SMOOTHNESS tweak (Much more buttery smooth)

- V6 supercharger parts included

- Launcher loading is much faster than before

- Boot time decreased

Battery

- The battery is calibrated on every boot

- Drastically decreased the drainage of battery

- Check the activities that consume too much battery stop them

- When the phone is charging reduces system services for faster charging

- Improvements in build.prop

- Disable animation of the system when the battery is nearly exhausted

Graphics, Screen, Images & sound

- Enables a non-aggressive dithering to save CPU

- When you lock the device, the engine makes sure that the GPU is turned off

- Enables deep sleepalso in the bugged rom

- Parts of bravia engine

- Parts of CrossBreeder (credits to dev)

- Parts of Adrenaline Engine (credits to dev)

- Generates video entropy (like seeder)

- V6 superchargerparts included

- Beats audio 2.0 added

CPU, Governors, I/O Schedulers

- Slightly improves the scaling of the frequencies (for better results u should try deviant or kuro kernel)

- Lightens the load on the CPU switching the workload to GPU rendering

- Enable the swap partition in Android (experimental)

AND MUCH MORE.... xD

INSTALLERHERE

UN-INSTALLERHERE

CREDITS:

Nitzz

Original threadHERE

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Some performances and other tweaks to consider​

CAN be foundHERE

NOTE!!!!!

Not all of these tweaks below is applicable on QUATRO but you can mix them juz be sure to check UPDATER script where it mounts and check not to repeat scripts in etc folder and init d folder;)

CONTAINS:

4cyl Turbo Engine

ActivoSpeeder & Reloader

Adrenaline™Engine

Adrenaline™Boost

Blazing Thunder

CrossBreeder

FreakyEngine

FuguTweak[ICS]

GeekyEngine

GovernorTweak

LoopySmoothness

Near Project Butter for all ICS

Netforks Tweak

Project Butter Tweak™

Project Fluid™

PrototypeOptimizer

RamManager[APP] by Juwe11

RamManager[Script] by Juwe11

Seeder

SickSpeedTweak

Supremacy

SmurfedOut

SlaidyBoostv2.3 by Slaid480

SlaidyBoost beta1[ICS]

TweakZV6

TweakZV7

Thunderbolt

Universal Lag-Free

ultimateRAMscriptV2.0

Unlimited™Boost

Unlimited™Tweak[Build.prop]

V6Supercharge . Download Page here and here

VelocityTweak

VelocityTweak by Bacrot78

RTMixManager

Wolfscript

WonderTweak

Xtive JetLauncher

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This post will not be updated and will just serve as a reference for future players out there.:cool:

No need to say it. If this post helps you in anyway just HIT the THANKSbutton.:)