# begin build properties
# autogenerated by buildinfo.sh
ro.build.id=IRK40C
ro.build.display.id=sojus-userdebug IceCreamSandwich IRK40C 162682 test-keys (this will change the BUILD NUMBER)
ro.build.version.incremental=162682
ro.build.version.sdk=13
ro.build.version.codename=IceCreamSandwich
ro.build.version.release=IceCreamSandwich (I forget which one of these two but one will change the ANDROID VERSION)
ro.build.date=Tue Aug 9 16:52:52 PDT 2011
ro.build.date.utc=1312933972
ro.build.type=userdebug
ro.build.user=android-build
ro.build.host=
android-test-34.mtv.corp.google.com
ro.build.tags=test-keys
ro.product.model=Nexus S 4G
ro.product.brand=google
ro.product.name=sojus
ro.product.device=crespo4g
ro.product.board=herring
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# ro.build.product is obsolete; use ro.product.device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=crespo4g
# Do not try to parse ro.build.description or .fingerprint
ro.build.description=sojus-userdebug IceCreamSandwich IRK40C 162682 test-keys
ro.build.fingerprint=google/sojus/crespo4g:IceCreamSandwich/IRK40C/162682:userdebug/test-keys
ro.build.characteristics=nosdcard
# end build properties
#
# system.prop for smdkc110
#
rild.libpath=/vendor/lib/libsec-ril.so
rild.libargs=-d /dev/ttyS0
ro.sf.lcd_density=240
ril.ecclist=911,#911,*911
#
# ADDITIONAL_BUILD_PROPERTIES
#
ro.cdma.home.operator.numeric=310120
ro.cdma.home.operator.alpha=Sprint
ro.telephony.default_network=4
ro.wimax.interface=uwbr0
ro.opengles.version=131072
wifi.interface=wlan0
wifi.supplicant_scan_interval=15
dalvik.vm.heapstartsize=5m
dalvik.vm.heapgrowthlimit=48m
dalvik.vm.heapsize=128m
ro.config.ringtone=Sceptrum.ogg
ro.config.notification_sound=Castor.ogg
ro.com.android.dateformat=MM-dd-yyyy
ro.com.android.dataroaming=false
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-google
ro.config.alarm_alert=Alarm_Classic.ogg
ro.com.android.wifi-watchlist=GoogleGuest
ro.error.receiver.system.apps=com.google.android.f eedback
ro.setupwizard.enterprise_mode=1
keyguard.no_require_sim=true
drm.service.enabled=true
dalvik.vm.lockprof.threshold=500
dalvik.vm.dexopt-flags=m=y
net.bt.name=Android
dalvik.vm.stack-trace-file=/data/anr/traces.txt
The rest all have a purpose and I wouldn't change them because they will affect things in the ROM. The only other things to really toy with is in the last paragraph I highlighted 3 lines that controls the stock setting for the notifications, ringer and alarm sounds...