[Captivate Android Development] ddoubt:
This is my build.prop as Kyuta Syuko requested:

# begin build properties
# autogenerated by buildinfo.sh
ro.build.id=GINGERBREAD
ro.build.display.id=SERENITY KJ3 RC3
ro.build.version.incremental=UCKJ3
ro.build.version.sdk=10
ro.build.version.codename=REL
ro.build.version.release=2.3.5
ro.build.date=Mon Oct 10 16:55:58 KST 2011
ro.build.date.utc=1318233358
ro.build.type=user
ro.build.user=se.infra
ro.build.host=SEI-22
ro.build.tags=release-keys
ro.product.model=SAMSUNG-SGH-I897
ro.product.brand=samsung
ro.product.name=SGH-I897
ro.product.device=SGH-I897
ro.product.board=SGH-I897
ro.product.cpu.abi=armeabi-v7a
ro.product.cpu.abi2=armeabi
ro.product.manufacturer=SAMSUNG
ro.product.locale.language=en
ro.product.locale.region=US
ro.wifi.channels=
ro.board.platform=s5pc110

# ro.build.product is obsolete; use ro.product.device
ro.build.product=SGH-I897

# Do not try to parse ro.build.description or .fingerprint
ro.build.description=SGH-I897-user 2.3.5 GINGERBREAD UCKJ3 release-keys
ro.build.fingerprint=samsung/SGH-I897/SGH-I897:2.3.5/GINGERBREAD/UCKJ3:user/release-keys

# Samsung Specific Properties
ro.build.PDA=I897UCKJ3
ro.build.hidden_ver=I897UCKJ3
ro.build.changelist=614489
ro.flash.resolution=1080

# system.prop for smdkc110
rild.libpath=/system/lib/libsec-ril.so
rild.libargs=-d /dev/ttyS0
ro.sf.lcd_density=240
dalvik.vm.heapsize=64m
ro.opengles.version=131072

# Samsung USB default mode
persist.service.usb.setting=0

# Update TimeZone
persist.sys.timezone=America/New_York

# Disable Monkey tool
ro.monkey=0

# ADDITIONAL_BUILD_PROPERTIES
ro.opengles.version=131072
ro.config.ringtone=relaxing_sad_piano_772.mp3
ro.config.notification_sound=14_Pizzicato.ogg
ro.config.alarm_alert=Good_Morning.ogg
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
ro.setupwizard.mode=DISABLED
ro.com.google.clientidbase=android-samsung
ro.com.google.clientidbase.ms=android-att-us
ro.com.google.clientidbase.am=android-att-us
ro.com.google.clientidbase.gmm=android-samsung
ro.com.google.clientidbase.yt=android-samsung
ro.com.google.gmsversion=2.3_r7
wifi.interface=eth0
wifi.supplicant_scan_interval=90
keyguard.no_require_sim=true
ro.com.android.dateformat=MM-dd-yyyy
ro.com.android.dataroaming=false
ro.ril.hsxpa=1
ro.ril.gprsclass=10
ro.config.notification_sound=14_Pizzicato.ogg
ro.config.alarm_alert=Alarm_Classic.ogg
media.stagefright.enable-player=false
media.stagefright.enable-meta=false
media.stagefright.enable-scan=false
media.stagefright.enable-http=true
media.stagefright.enable-rtsp=false
dev.sfbootcomplete=0
dalvik.vm.dexopt-flags=m=y
net.bt.name=Android
dalvik.vm.stack-trace-file=/data/anr/traces.txt

# Force launcher into memory
ro.HOME_APP_ADJ=1

# Raise JPG quality to 100%
ro.media.enc.jpeg.quality=100

# VM Heapsize; 512MB RAM = 48 is better
dalvik.vm.heapsize=48m

# Render UI with GPU
debug.sf.hw=1

# Decrease dialing out delay
ro.telephony.call_ring.delay=5

# Helps scrolling responsiveness
windowsmgr.max_events_per_sec=150

# Save battery
pm.sleep_mode=1
ro.ril.disable.power.collapse=0

# Disable debugging notify icon on statusbar, debug enable default
ro.secure=0
ro.debuggable=1
persist.service.adb.enable=1
persist.adb.notify=0

# Increase overall touch responsiveness
debug.performance.tuning=1
video.accelerate.hw=1

# Photo and video recording quality tweak
ro.media.dec.jpeg.memcap=8000000
ro.media.enc.hprof.vid.bps=8000000

# Signal tweaks
ro.ril.hsxpa=2
ro.ril.gprsclass=10
ro.ril.hep=1
ro.ril.enable.dtm=1
ro.ril.hsdpa.category=10
ro.ril.enable.a53=1
ro.ril.enable.3g.prefix=1
ro.ril.htcmaskw1.bitmask=4294967295
ro.ril.htcmaskw1=14449
ro.ril.hsupa.category=5

# Net 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

# Disable blackscreen issue after a call
ro.lge.proximity.delay=25
mot.proximity.delay=25

# Phone will not wake up from hitting the volume rocker
ro.config.hwfeature_wakeupkey=0

# Force button lights on when screen is on
ro.mot.buttonlight.timeout=0

# Miscellaneous flags
ro.config.hw_menu_unlockscreen=true