[Sprint Samsung Galaxy S III] Custodian:
Thought I'd share my build.prop with y'all folks in case you were wondering what could possibly work or not work.

Just copy and replace whatever ...use ROM toolbox to edit your build.prop or what have you. If you have any questions....ask Google.

# begin build properties

# autogenerated by buildinfo.sh

ro.build.id=JRO03L

ro.build.display.id=cm_d2spr-userdebug 4.1.1 JRO03L eng.kbizzle.20120815.233718 test-keys

ro.build.version.incremental=eng.kbizzle.20120815.233718

ro.build.version.sdk=16

ro.build.version.codename=REL

ro.build.version.release=4.1.1

ro.build.date=Wed Aug 15 23:38:14 EDT 2012

ro.build.date.utc=1345088294

ro.build.type=userdebug

ro.build.user=kbizzle

ro.build.host=kbizzle-Inspiron-1545

ro.build.tags=test-keys

ro.product.model=SPH-L710

ro.product.brand=samsung

ro.product.name=d2spr

ro.product.device=d2spr

ro.product.board=MSM8960

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=msm8960

# ro.build.product is obsolete; use ro.product.device

ro.build.product=d2spr

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

ro.build.description=samsung/d2spr/d2spr:4.0.4/IMM76D/L710VPALG2:user/release-keys

ro.build.fingerprint=d2spr-user 4.0.4 IMM76D L710VPALG2 release-keys

ro.build.characteristics=default

ro.cm.device=d2spr

# end build properties

# system.prop for SPH-L710

#

rild.libpath=/system/lib/libril-qc-qmi-1.so

rild.libargs=-d /dev/smd0

persist.rild.nitz_plmn=

persist.rild.nitz_long_ons_0=

persist.rild.nitz_long_ons_1=

persist.rild.nitz_long_ons_2=

persist.rild.nitz_long_ons_3=

persist.rild.nitz_short_ons_0=

persist.rild.nitz_short_ons_1=

persist.rild.nitz_short_ons_2=

persist.rild.nitz_short_ons_3=

ril.subscription.types=NV,RUIM

dev.pm.dyn_samplingrate=1

#system props for the MM modules

media.stagefright.enable-player=true

media.stagefright.enable-http=true

media.stagefright.enable-fma2dp=false

media.stagefright.enable-aac=true

media.stagefright.enable-qcp=true

lpa.decode=false

lpa.use-stagefright=false

#

# system props for the data modules

#

ro.use_data_netmgrd=true

persist.data_netmgrd_nint=16

#

# system props for SD card emulation of emmc partition

#

ro.emmc.sdcard.partition=17

#system props for time-services

persist.timed.enable=true

# System props for audio

persist.audio.fluence.mode=endfire

persist.audio.vr.enable=false

persist.audio.handset.mic=digital

persist.audio.speaker.location=high

#

# system prop for opengles version

#

# 131072 is decimal for 0x20000 to report version 2

ro.opengles.version=131072

#

# System prop for sending transmit power request to RIL during WiFi hotspot on/off

#

ro.ril.transmitpower=true

#

# Needed to match behavior of stock rom

# D/PHONE: mDoesRilSendMultipleCallRing=false

#

ro.telephony.call_ring.multiple=0

ro.sf.lcd_density=320

#system prop for switching gps driver to qmi

persist.gps.qmienabled=true

# Fields for custom RIL

# MAX PROP NAME is 31 chars --|

ro.telephony.ril_class=SamsungCDMAQualcommRIL

gsm.sim.operator.alpha = sprint

gsm.sim.operator.numeric = 310120

gsm.sim.operator.iso-country = us

gsm.operator.alpha = sprint

gsm.operator.numeric = 310120

gsm.operator.iso-country = us

ro.cdma.home.operator.numeric=310120

ro.cdma.home.operator.alpha=Sprint

ro.telephony.default_network=8

keyguard.no_require_sim=true

DEVICE_PROVISIONED=1

telephony.lteOnCdmaDevice=1

ro.config.svlte1x=true

# System property for SIM

persist.radio.apm_sim_not_pwdn=1

# System property for sys info indication

persist.radio.add_power_save=1

# System propverty snapshot disable

persist.radio.snapshot_disabled=1

# Default ecclist

ro.ril.ecclist=112,911,#911,*911

com.qc.hardware=true

com.qc.hdmi_out=true

ro.hdmi.enable=true

ro.cwm.enable_key_repeat=true

#

# ADDITIONAL_BUILD_PROPERTIES

#

keyguard.no_require_sim=true

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

ro.carrier=unknown

ro.hwui.text_cache_width=2048

ro.vendor.extension_library=/system/lib/libqc-opt.so

debug.sf.hw=1

debug.egl.hw=1

debug.mdpcomp.maxlayer=3

debug.mdpcomp.logs=0

dalvik.vm.heapstartsize=8m

#dalvik.vm.heapgrowthlimit=64m

dalvik.vm.heapsize=256m

dalvik.vm.heaputilization=0.25

dalvik.vm.heapidealfree=8388608

dalvik.vm.heapconcurrentstart=2097152

ro.rommanager.developerid=cyanogenmod

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.com.android.wifi-watchlist=GoogleGuest

ro.setupwizard.enterprise_mode=1

ro.com.android.dataroaming=false

ro.cm.version=PARANOIDANDROID

ro.modversion=PARANOIDANDROID

ro.pa.version=TEST

ro.config.ringtone=CyanTone.ogg

ro.config.notification_sound=CyanMessage.ogg

ro.config.alarm_alert=CyanAlarm.ogg

dalvik.vm.lockprof.threshold=500

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

net.bt.name=Android

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

#

# Tweaks

#

ro.HOME_APP_ADJ=1

persist.sys.use_dithering=0

ring.delay=0

ro.telephony.call_ring.delay=400

ro.ril.disable.power.collapse=0

ro.config.nocheckin=1

ro.lge.proximity.delay=20

mot.proximity.delay=20

ro.media.enc.jpeg.quality=100

ro.media.dec.jpeg.memcap=8000000

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

ro.media.panorama.defres=3264x1840

ro.media.panorama.frameres=1280x720

ro.camcorder.videoModes=true

ro.media.enc.hprof.vid.fps=25

media.stagefright.enable-player=true

media.stagefright.enable-meta=true

media.stagefright.enable-scan=true

media.stagefright.enable-http=true

media.stagefright.enable-rtsp=true

media.stagefright.enable-record=false

windowsmgr.max_events_per_sec=256

debug.performance.tuning=1

video.accelerate.hw=1

debug.egl.profiler=1

pm.sleep_mode=1

ro.min_pointer_dur=8

ro.max.fling_velocity=15000

ro.min.fling_velocity=10000

ro.config.hwfeature_wakeupkey=0

ro.ext4fs=1

debug.composition.type=gpu

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

net.tcp.buffersize.wifi=4096,87380,256960,4096,163 84,256960

net.tcp.buffersize.umts=4096,87380,256960,4096,163 84,256960

net.tcp.buffersize.gprs=4096,87380,256960,4096,163 84,256960

net.tcp.buffersize.edge=4096,87380,256960,4096,163 84,256960

ro.mot.eri.losalert.delay=900

ro.HOME_APP_MEM=8192

ro.FOREGROUND_APP_MEM=6144

ro.VISIBLE_APP_MEM=8192

drm.service.enabled=true

movfilter=40

move

hyst=0

per_sec=300

TCHTHR=28

ro.kernel.android.checkjni=0

ro.kernel.checkjni=0

dalvik.vm.checkjni=false

# Google DNS Tweak

net.rmnet0.dns1=8.8.8.8

net.rmnet0.dns2=8.8.4.4

net.dns1=8.8.8.8

net.dns2=8.8.4.4

persist.sys.scrollingcache=3

debug.qctwa.statusbar=1

debug.qctwa.preservebuf=1

debug.qc.hardware=true

com.qc.hardware=true

ENFORCE_PROCESS_LIMIT=false

MAX_SERVICE_INACTIVITY=

MIN_HIDDEN_APPS=

MAX_HIDDEN_APPS=

CONTENT_APP_IDLE_OFFSET=

EMPTY_APP_IDLE_OFFSET=

MAX_ACTIVITIES=

ACTIVITY_INACTIVE_RESET_TIME=

wifi.supplicant_scan_interval=300