[LG Optimus Black] Irochk:
# begin build properties

# autogenerated by buildinfo.sh

ro.build.id=GRJ22

ro.build.display.id=GRJ22

ro.build.version.incremental=LG-P970-V20n.424C866C

ro.build.version.sdk=10

ro.build.version.codename=REL

ro.build.version.release=2.3.4

ro.build.date=Sat Dec 31 14:04:45 IST 2011

ro.build.date.utc=1325320485

ro.build.type=user

ro.build.user=shashi.bhusan

ro.build.host=si-rd10-BLD184

ro.build.tags=release-keys

ro.product.model=LG-P970

ro.product.brand=lge

ro.product.name=lge_bproj

ro.product.device=bproj_262-XXX

ro.product.board=bproj

ro.product.cpu.abi=armeabi-v7a

ro.product.cpu.abi2=armeabi

ro.product.manufacturer=LGE

ro.product.locale.language=de

ro.product.locale.region=DE

ro.wifi.channels=

ro.board.platform=omap3

# ro.build.product is obsolete; use ro.product.device

ro.build.product=bproj_262-XXX

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

ro.build.description=lge_bproj-user 2.3.4 GRJ22 LG-P970-V20n.424C866C release-keys

ro.build.fingerprint=lge/lge_bproj/bproj_262-XXX:2.3.4/GRJ22/LG-P970-V20n.424C866C:user/release-keys

# end build properties

rild.libargs=-d /dev/ttyspi0

alsa.mixer.playback.master=DAC2 Analog \

#

# ADDITIONAL_BUILD_PROPERTIES

#

user.feature.flex=true

user.feature.lgdrm=true

user.feature.lgresource=true

user.feature.lgsetupwizard=true

user.feature.lgpoweroff=true

user.feature.preload_so=true

user.feature.preload_del=true

user.feature.lock_sui=true

user.feature.sui=true

user.feature.cmf=true

user.feature.wapservice=true

user.feature.lgorientation=true

user.feature.toucharea=true

user.feature.velocitytracker=true

user.feature.lgscroller=true

user.feature.eventthrottle=true

ro.build.lge.version.release=LG-P970-V20n

ro.config.ringtone=22_Dazzling_Brightness.ogg

ro.config.notification_sound=01_Acoustic_Guitar.ogg

ro.config.alarm_alert=Alarm_Beep01.ogg

ro.lge.vibrator_amp=120

ro.opengles.version=131072

ro.setupwizard.mode=DISABLED

ro.com.google.gmsversion=2.3_r8

ro.com.google.mcc_fallback=262

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

ro.com.android.dataroaming=true

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.clientidbase=android-lge

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

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

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

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

ro.com.google.clientidbase=android-lge

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

ro.telephony.default_network=0

ro.sf.lcd_density=240

com.ti.omap_enhancement=true

opencore.asmd=1

ro.radio.use-ppp=yes

keyguard.no_require_sim=1

ro.config.nocheckin=yes

wifi.interface=wlan0

alsa.mixer.capture.master=Analog

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

ro.com.android.dataroaming=true

dalvik.vm.heapsize=48m

dalvik.vm.dexopt-flags=m=y

jpeg.libskiahw.decoder.enable=1

jpeg.libskiahw.decoder.thresh=100000

net.dns1=208.67.222.222

net.dns2=208.67.220.220

ro.tether.denied=false

net.bt.name=Android

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

Open the wordpad paste it over there and then just save it as build.prop