TUTORIAL ACELERANDO SEU GALAXY Y COM TWEAKS DOWNLOAD E TUTORIAL

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EXTRAIA A PASTA E LA DENTRO VAI TER UMA LISTA COM OS MELHORES TWEAK, COPIE ELES PARA A RAIZ DO SD, E INSTALE QUAL DESEJAR,

NÃO INSTALE VARIOS DE UMA VEZ SÓ INSTALE SÓ UM SE NÃO NÃO VAI DAR BOOT


BULD.PROP TWEAK FAÇA ISSO NA BUILD.PROP

debug.sf.hw = 1
Render UI with GPU

dalvik.vm.heapsize = 32m
Set size of Dalvik VM heap (how much RAM each instance of the VM is allowed); depending on how much RAM that is available to a device, this can be increased.

persist.adb.notify = 0
Stop debugging icon from appearing in status bar

windowsmgr.max_events_per_sec = 120
Increase to improve scrolling response

persist.sys.use_dithering = 0
Do not use surface dithering (surface dithering improves image quality)

debug.sf.nobootanimation = 1
Disable boot animation

ro.HOME_APP_ADJ = 1
force home launcher into memory

ro.sf.lcd_density = 140
Set screen density; change according to your device or what suits you, a lower value will display more but may be too small to use on a device with a smaller screen. Also note that changing the pixel density will make some applications in the new market ‘incompatible with your device’.

mot.proximity.delay = 150
Lower to fix black screen after calls issue

ro.telephony.call_ring.delay = 0
Decrease dialling out delay

ro.gsm.2nd_data_retry_config = max/_retries=3, 2000, 2000, 2000
Change MMS APN retry timer from 5s to 2s

wifi.supplicant_scan_interval = 120
ro.ril.disable.power.collapse = 0

pm.sleep_mode = 1
Increase battery saving potential

ro.com.android.dataroaming=true
Enables data-roaming by default in the build

ro.com.android.dateformat=dd-MM-yyyy
Changes default date format to day-month-year

ro.config.alarm_alert=*.ogg
ro.config.ringtone=*.ogg
ro.config.notification_sound=*.ogg
Changes the default sounds for each item. Must correlate to ogg files available in /system/media/audio/

ro.build.display.id=NAMEOFROM
In Settings>About Phone, it lists the name of the build number. This is where you set it.

ro.product.locale.language=en
ro.product.locale.region=GB
Sets the default region and language. You must have the correct letter combo, and the language must be available for this to work.




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LINK OFICIAL XDA


http://forum.xda-developers.com/showthread.php?t=1533688