[Galaxy Y GT-S5360 Android Development] educorand:
Please raisul2010.5396 test this build.prop and see what lines can be used, whats are right, and what you can modify for better.

# begin build properties

# autogenerated by buildinfo.sh

ro.build.id=KTU84Q

ro.build.display.id=cm_totoro-EXPERIMENTAL-build_raisul2010.5396@XDA

ro.build.version.incremental=857f8c293e

ro.build.version.sdk=19

ro.build.version.codename=REL

ro.build.version.release=4.4.4

ro.build.date=Wed Feb 11 15:01:06 CET 2015

ro.build.date.utc=1423663266

ro.build.type=userdebug

ro.build.user=AndroidMeda

ro.build.host=androidarmv6

ro.build.tags=release-keys

ro.product.brand=Samsung

ro.product.name=cm_totoro

ro.product.board=totoro

ro.product.cpu.abi=armeabi-v6l

ro.product.cpu.abi2=armeabi

ro.product.cpu.abilist=armeabi-v6l,armeabi

ro.product.cpu.abilist32=armeabi-v6l,armeabi

ro.product.cpu.abilist64=

ro.product.manufacturer=Samsung

ro.product.locale.language=en

ro.product.locale.region=US

ro.wifi.channels=

ro.board.platform=bcm21553

# ro.build.product is obsolete; use ro.product.device

ro.build.product=totoro

ro.product.model=GT-S5360

ro.product.device=totoro

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

ro.build.description=cm_totoro-userdebug 4.4.4 KTU84Q 20150211 release-keys

ro.build.fingerprint=Samsung/cm_totoro/totoro:4.4.4/KTU84Q/20150211:userdebug/release-keys

ro.build.characteristics=phone

ro.cm.device=totoro

# end build properties

#

# ADDITIONAL_BUILD_PROPERTIES

#

ro.config.hw_quickpoweron=true

ro.boot.selinux=permissive

ro.build.selinux=1

persist.sys.dalvik.vm.lib.2=libart.so

dalvik.vm.isa.arm.features=default

ro.opengles.version=131072

qemu.hw.mainkeys=0

debug.sf.hw=1

debug.hwui.render_dirty_regions=false

debug.sf.no_hw_vsync=1

persist.sys.prefer_16bpp=1

ro.hwui.layer_cache_size=0

ro.opengles.surface.rgba8888=true

ro.systemui.use_gl_wallpaper=0

ro.zygote.disable_gl_preload=true

ro.sf.lcd_density=110

persist.sys.purgeable_assets=1

ro.config.low_ram=true

ro.sys.fw.bg_apps_limit=12

ro.config.max_starting_bg=6

media.stagefright.enable-player=true

media.stagefright.enable-meta=false

media.stagefright.enable-scan=false

media.stagefright.enable-http=true

media.stagefright.enable-aac=true

media.stagefright.enable-qcp=true

rild.libpath=/system/lib/libbrcm_ril.so

ro.ril.disable.power.collapse=0

ro.ril.gprsclass=10

ro.ril.hsxpa=3

ro.telephony.call_ring.delay=0

ro.lge.proximity.delay=25

mot.proximity.delay=25

ro.telephony.default_network=0

wifi.ap.interface=wl0.1

wifi.interface=eth0

wifi.supplicant_scan_interval=60

persist.sys.usb.config=adb,mass_storage

persist.service.adb.enable=1

ro.vold.umsdirtyratio=20

dalvik.vm.checkjni=false

ro.kernel.android.checkjni=0

mobiledata.interfaces=pdp0,eth0,gprs,ppp0

ro.com.google.locationfeatures=1

ro.com.google.networklocation=1

persist.webview.provider=classic

dalvik.vm.heapstartsize=8m

dalvik.vm.heapsize=64m

dalvik.vm.heaptargetutilization=0.75

dalvik.vm.heapminfree=512k

dalvik.vm.heapmaxfree=8m

keyguard.no_require_sim=true

ro.com.android.dateformat=dd-MM-yyyy

ro.carrier=unknown

ro.rommanager.developerid=cyanogenmod

ro.com.google.clientidbase=android-google

ro.com.google.gmsversion=4.4_r3

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.android.wifi-watchlist=GoogleGuest

ro.setupwizard.enterprise_mode=1

ro.com.android.dataroaming=false

persist.sys.dalvik.multithread=false

persist.sys.dun.override=0

ro.config.ringtone=Orion.ogg

persist.sys.root_access=1

ro.cm.version=12.0.0-GT-S5360-totoro

ro.cm.releasetype=RELEASE

ro.modversion=12.0.0-GT-S5360-totoro

ro.cmlegal.url=http://www.cyanogenmod.org/docs/privacy

persist.sys.recovery_update=false

ro.cm.display.version=12.1-20150211

persist.sys.dalvik.vm.lib=libdvm.so

dalvik.vm.lockprof.threshold=500

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

net.bt.name=Android

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

# Incoming and Outgoing Call Tweaks

ring.delay=0

# Pointer duration optimize for better scrolling

ro.min_pointer_dur=1

# Power saving

ro.ril.power.collapse=1

pm.sleep_mode=1

# Signal Reception Tweaks

persist.cust.tel.eons=1

ro.config.hw_fast_dormancy=1

# Scrolling Tweak

ro.max.fling_velocity=12000

ro.min.fling_velocity=8000

# DalvikVM

dalvik.vm.verify-bytecode=false

dalvik.vm.execution-mode=int:fast

dalvik.vm.execution-mode=int:jit

# Net and Wireless Speed Tweaks

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

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

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

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

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

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

net.tcp.buffersize.lte=524288,1048576,2097152,524288,1048576,2097152

net.tcp.buffersize.hsdpa=6144,87380,1048576,6144,87380,1048576

net.tcp.buffersize.evdo_b=6144,87380,1048576,6144,87380,1048576

net.ipv4.tcp_ecn=0

net.ipv4.route.flush=1

net.ipv4.tcp_rfc1337=1

net.ipv4.ip_no_pmtu_disc=0

net.ipv4.tcp_sack=1

net.ipv4.tcp_fack=1

net.ipv4.tcp_window_scaling=1

net.ipv4.tcp_timestamps=1

net.ipv4.tcp_rmem=4096 39000 187000

net.ipv4.tcp_wmem=4096 39000 187000

net.ipv4.tcp_mem=187000 187000 187000

net.ipv4.tcp_no_metrics_save=1

net.ipv4.tcp_moderate_rcvbuf=1

# 2G and 3G Tweaks

ro.ril.hep=1

ro.ril.enable.dtm=1

ro.ril.hsdpa.category=12

ro.ril.enable.sdr=1

ro.ril.enable.gea3=1

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

ro.ril.def.agps.mode=2

ro.ril.def.agps.feature=1

ril.cdma.ppp.up=

persist.ril.uart.flowctrl=10

ro.ril.enable.a52=1

ro.ril.enable.a53=1

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

ro.ril.htcmaskw1.bitmask=4294967295

ro.ril.htcmaskw1=14449

ro.ril.hsupa.category=7

ro.ril.set.mtu1472=1

persist.cust.tel.eons=1

ro.config.hw_fast_dormancy=1

persist.data_netmgrd_mtu=1482

persist.data_netmgrd_nint=8

ro.use_data_netmgrd=true

# Alsa Mixer Tweaks

alsa.mixer.playback.master=Speaker

alsa.mixer.capture.master=Mic

alsa.mixer.playback.earpiece=Earpiece

alsa.mixer.capture.earpiece=Mic

alsa.mixer.playback.headset=Headset

alsa.mixer.capture.headset=Mic

alsa.mixer.playback.speaker=Speaker

alsa.mixer.capture.speaker=Mic

alsa.mixer.playback.bt.sco=BTHeadset

alsa.mixer.capture.bt.sco=BTHeadset

alsa.mixer.playback.bt.a2dp=BTHeadset

alsa.mixer.capture.bt.a2dp=BTHeadset

# BRAVIA_HACK

ro.service.swiqi.supported = true

persist.service.swiqi.enable = 1

# Z3 X-Reality + Vivid

ro.service.xrfm.supported=true

persist.service.xrfm.mode=1

# SONY WALKMAN

media.aac_51_output_enabled=true

ro.semc.xloud.supported=true

persist.service.xloud.enable=1

ro.somc.clearphase.supported=true

persist.service.clearphase.enable=1

ro.somc.sforce.supported=true

persist.service.sforce.enable=1

# SONY Hi-Res Audio

sony.support.effect=0x1FF

ro.somc.dseehx.supported=false

af.resampler.quality=4

# TimeScape Service

ro.semc.timescape_keys=Sony_Ericsson_Xperia

# V6 SuperCharger, OOM Grouping & Priority Fixes created by zeppelinrox.

# DO NOT DELETE COMMENTS. DELETING COMMENTS WILL BREAK UNINSTALL ROUTINE!

# Adrenaline Engine

# BEGIN OOM_MEM_Settings

# PurePerformances X

ro.FOREGROUND_APP_MEM=1280

ro.VISIBLE_APP_MEM=2560

ro.PERCEPTIBLE_APP_MEM=3840

ro.HEAVY_WEIGHT_APP_MEM=6400

ro.SECONDARY_SERVER_MEM=7680

ro.BACKUP_APP_MEM=8960

ro.HOME_APP_MEM=2048

ro.HIDDEN_APP_MEM=12800

ro.CONTENT_PROVIDER_MEM=15360

ro.EMPTY_APP_MEM=20480

# END OOM_MEM_Settings

# BEGIN OOM_ADJ_Settings

ro.FOREGROUND_APP_ADJ=0

ro.VISIBLE_APP_ADJ=1

ro.PERCEPTIBLE_APP_ADJ=2

ro.HEAVY_WEIGHT_APP_ADJ=4

ro.SECONDARY_SERVER_ADJ=5

ro.BACKUP_APP_ADJ=6

ro.HOME_APP_ADJ=-25

ro.HIDDEN_APP_MIN_ADJ=7

ro.EMPTY_APP_ADJ=15

# END OOM_ADJ_Settings

# End of V6 SuperCharged Entries

# Media Enc Prof

ro.media.enc.hprof.file.format=3gp

ro.media.enc.lprof.file.format=3gp

ro.media.enc.hprof.codec.vid=m4v

ro.media.enc.lprof.codec.vid=h263

ro.media.enc.hprof.codec.aud=aac

ro.media.enc.lprof.codec.aud=amrnb

ro.media.enc.hprof.vid.width=352

ro.media.enc.lprof.vid.width=176

ro.media.enc.hprof.vid.height=288

ro.media.enc.lprof.vid.height=144

ro.media.enc.hprof.vid.fps=30

ro.media.enc.lprof.vid.fps=30

ro.media.enc.hprof.vid.bps=8000000

ro.media.enc.lprof.vid.bps=192000

ro.media.enc.hprof.aud.bps=23450

ro.media.enc.lprof.aud.bps=23450

ro.media.enc.hprof.aud.ch=1

ro.media.enc.lprof.aud.ch=1

ro.media.enc.hprof.aud.hz=8000

ro.media.enc.lprof.aud.hz=8000

ro.media.cam.preview.fps=15

# Camera and Video Tweaks

ro.media.enc.jpeg.quality=100

ro.media.dec.jpeg.memcap=8000000

ro.media.capture.fast.fps=4

ro.media.capture.slow.fps=120

ro.camcorder.videoModes=true

ro.media.panorama.defres=3264x1840

ro.media.panorama.frameres=1280x720

# Camera and Video Flash Tweaks

ro.media.capture.flashMinV=3300000

ro.media.capture.torchIntensity=40

ro.media.capture.flashIntensity=70

# Performance

debug.composition.type=gpu

debug.performance.tuning=1

debug.kill_allocating_task=0

debug.overlayui.enable=1

hw3d.force=1

hw2d.force=1

force_hw_ui=true

profiler.force_disable_err_rpt=1

profiler.force_disable_ulog=1

ro.debuggable=1

ro.config.disable.hw_accel=false

persist.sys.use_dithering=1

ro.secure=0

ro.device.gpu=BCM Videocore IV

ro.product.gpu.driver=1

# EGL debug for system performance

debug.egl.hw=1

debug.egl.profiler=1

# OTHERS

wifi.tethering.interface=ap0

wifi.direct.interface=p2p0

ro.telephony.call_ring.multiple=false

persist.ro.ril.sms_sync_sending=1

ro.use_data_netmgrd=true

ro.tethering.kb_disconnect=1

persist.sys.timezone=America/Sao_Paulo

ro.auto.time.update=yes

ro.audio.fm_max_volume=8192

ro.ril.disabled.power.collapse=1

ro.config.hw_fast_dormancy=1

ro.config.hw_power_saving=true

net.streaming.rtsp.uaprof=http://wap.samsungmobile.com/uaprof/GT-S5360.xml

net.streaming.rtsp.uaprof.bo=http://wap.samsungmobile.com/uaprof/GT-S5360BO.xml

ro.error.receiver.default=com.samsung.receiver.error

ro.config.hwfeature_wakeupkey=0

ro.mot.buttonlight.timeout=0

persist.service.mount.playsnd=1

ro.origin.lockscreen=simulateICS

ro.com.google.clientidbase.ms=android-google

ro.com.google.clientidbase.yt=android-google

ro.com.google.clientidbase.am=android-google

ro.com.google.clientidbase.gmm=android-google

persist.telephony.support.ipv6=1

persist.telephony.support.ipv4=1

echo "0" > /proc/sys/net/ipv4/tcp_timestamps;

echo "1" > /proc/sys/net/ipv4/tcp_tw_reuse;

echo "1" > /proc/sys/net/ipv4/tcp_sack;

echo "1" > /proc/sys/net/ipv4/tcp_tw_recycle;

echo "1" > /proc/sys/net/ipv4/tcp_window_scaling;

echo "5" > /proc/sys/net/ipv4/tcp_keepalive_probes;

echo "30" > /proc/sys/net/ipv4/tcp_keepalive_intvl;

echo "30" > /proc/sys/net/ipv4/tcp_fin_timeout;

echo "404480" > /proc/sys/net/core/wmem_max;

echo "404480" > /proc/sys/net/core/rmem_max;

echo "256960" > /proc/sys/net/core/rmem_default;

echo "256960" > /proc/sys/net/core/wmem_default;

echo "4096,16384,404480" > /proc/sys/net/ipv4/tcp_wmem;

echo "4096,87380,404480" > /proc/sys/net/ipv4/tcp_rmem;

echo "4096" > /proc/sys/vm/min_free_kbytes

echo "0" > /proc/sys/vm/oom_kill_allocating_task

echo "0" > /proc/sys/vm/panic_on_oom

echo "0" > /proc/sys/vm/laptop_mode

echo "0" > /proc/sys/vm/swappiness

echo "50" > /proc/sys/vm/vfs_cache_pressure

echo "90" > /proc/sys/vm/dirty_ratio

echo "70" > /proc/sys/vm/dirty_background_ratio

echo "500" > /proc/sys/vm/dirty_expire_centisecs

echo "1000" > /proc/sys/vm/dirty_writeback_centisecs

ro.init.install_non_market_app=true

ro.sys.usb.mtp.whql.enable=0

ro.sys.usb.bicr=yes

ro.sys.usb.charging.only=yes

ro.sys.usb.storage.type=adb,mass_storage,mtp