[Galaxy 3 Android Development] zsolt64:
i changed a "litlle bit" the build.prop and i have amazing fast and responsive phone!!!:)

here this when you want or could use this tweaks to rom ::::::

# begin build properties

# autogenerated by buildinfo.sh

ro.build.id=FROYO

ro.build.display.id=Purumod Special Edition (v2.5)

ro.build.version.incremental=XXJPS

ro.build.version.sdk=8

ro.build.version.codename=REL

ro.build.version.release=2.2

ro.build.date=2011. 06. 20. (ě›”) 17:02:31 KST

ro.build.date.utc=1308556951

ro.build.type=user

ro.build.user=root

ro.build.host=SE-S608

ro.build.tags=release-keys

ro.product.model=GT-I5800

ro.product.brand=samsung

ro.product.name=GT-I5800

ro.product.device=GT-I5800

ro.product.board=GT-I5800

ro.product.cpu.abi=armeabi

ro.product.manufacturer=samsung

ro.product.locale.language=en

ro.product.locale.region=GB

ro.wifi.channels=

ro.board.platform=s5p6442

# ro.build.product is obsolete; use ro.product.device

ro.build.product=GT-I5800

# Do not try to parse ro.build.description or .fingerprint

ro.build.description=GT-I5800-user 2.2 FROYO XXJPS release-keys

ro.build.fingerprint=samsung/GT-I5800/GT-I5800/GT-I5800:2.2/FROYO/XXJPS:user/release-keys

# Samsung Specific Properties

ro.build.PDA=I5800XXJPS

ro.build.hidden_ver=I5800XXJPS

ro.build.changelist=1025968

ro.tether.denied=false

# end build properties

#

# system.prop for apollo

#

rild.libpath=/system/lib/libsec-ril.so

rild.libargs=-d /dev/ttyS0

ro.sf.lcd_density=120

# wifi

wifi.interface=eth0

# The OpenGL ES API level that is natively supported by this device.

# This is a 16.16 fixed point number

ro.opengles.version=131072

#

# ADDITIONAL_BUILD_PROPERTIES

#

dalvik.vm.startheapsize=8m

dalvik.vm.heapsize=32m

dalvik.vm.checkjni=false

dalvik.vm.dexopt-data-only=1

dalvik.vm.verify-bytecode=false

dalvik.vm.execution-mode=int:jit

dalvik.vm.lockprof.threshold=250

dalvik.vm.dexopt-flags=m=v,o=y

windowsmgr.support_rotation_270=true

windowsmgr.max_events_per_sec=75

ro.setupwizard.mode=DISABLED

ro.com.google.gmsversion=2.2_r10

ro.url.legal=http://www.google.com/intl/%s/mobile/android/basic/phone-legal.html

ro.url.legal.android_privacy=http://www.google.com/intl/%s/mobile/android/basic/privacy.html

ro.com.google.locationfeatures=1

media.stagefright.enable-player=true

media.stagefright.enable-meta=true

media.stagefright.enable-scan=true

media.stagefright.enable-http=true

keyguard.no_require_sim=true

ro.opengles.version=131072

net.bt.name=Purumod

dalvik.vm.stack-trace-file=/data/anr/traces.txt

#

# Purumod Tweaks

#

ro.HOME_APP_ADJ=1

debug.sf.hw=1

debug.performance.tuning=1

video.accelerate.hw=1

debug.egl.profiler=1

debug.egl.hw=1

debug.composition.type=gpu

wifi.supplicant_scan_interval=180

mot.proximity.delay=25

ro.lge.proximity.delay=25

ro.telephony.call_ring.delay=25

persist.sys.shutdown.mode=hibernate

pm.sleep_mode=1

ro.ril.disable.power.collapse=0

ro.kernel.android.checkjni=0

ro.kernel.checkjni=0

ro.media.dec.jpeg.memcap=10000000

ro.media.enc.hprof.vid.bps=1000000

ro.media.enc.jpeg.quality=100

ro.config.hw_quickpoweron=true

ro.config.nocheckin=1

persist.sys.use_dithering=1

persist.sys.purgeable_assets=1

ro.ril.def.agps.feature=1

ro.ril.enable.3g.prefix=1

ro.ril.enable.a52=1

ro.ril.enable.a53=1

ro.ril.enable.dtm=1

ro.ril.enable.fd.plmn.prefix=23402,23410,23411

ro.ril.enable.gea3=1

ro.ril.enable.sdr=1

ro.ril.gprsclass=12

ro.ril.hep=1

ro.ril.def.agps.mode=2

ro.ril.hsdpa.category=10

ro.ril.hsupa.category=8

ro.ril.hsxpa=2

ro.ril.htcmaskw1=14449

ro.ril.htcmaskw1.bitmask=4294967295

ro.wmt.blcr.enable=0

net.tcp.buffersize.default=4096,87380,256960,4096,16384,256960

net.tcp.buffersize.edge=4096,87380,256960,4096,16384,256960

net.tcp.buffersize.gprs=4096,87380,256960,4096,16384,256960

net.tcp.buffersize.umts=4096,87380,256960,4096,16384,256960

net.tcp.buffersize.wifi=4096,87380,256960,4096,16384,256960

persist.telephony.support.ipv6=1

persist.telephony.support.ipv4=1

thanks your idea from [ROM] Shendu OS - Build 1!!! :D:D:D