[Nexus 9 Q&A, Help & Troubleshooting] roulyz:
Hello, this is my build.prop.

Which lines should I change.

# begin build properties

# autogenerated by buildinfo.sh

ro.build.id=LMY47I

ro.build.display.id=aicp_flounder-userdebug 5.1 LMY47I eng.joshua.20150329.073623 test-keys

ro.build.version.incremental=eng.joshua.20150329.073623

ro.build.version.sdk=22

ro.build.version.codename=REL

ro.build.version.all_codenames=REL

ro.build.version.release=5.1

ro.build.date=Sun Mar 29 07:41:55 EDT 2015

ro.build.date.utc=1427629315

ro.build.type=userdebug

ro.build.user=android-build

ro.build.host=linuxbox

ro.build.tags=release-keys

ro.build.flavor=aicp_flounder-userdebug

ro.product.model=Nexus 9

ro.product.brand=google

ro.product.name=aicp_flounder

ro.product.device=flounder

ro.product.board=flounder

# ro.product.cpu.abi and ro.product.cpu.abi2 are obsolete,

# use ro.product.cpu.abilist instead.

ro.product.cpu.abi=arm64-v8a

ro.product.cpu.abilist=arm64-v8a,armeabi-v7a,armeabi

ro.product.cpu.abilist32=armeabi-v7a,armeabi

ro.product.cpu.abilist64=arm64-v8a

ro.product.manufacturer=htc

ro.product.locale.language=en

ro.product.locale.region=US

ro.wifi.channels=

ro.board.platform=tegra132

# ro.build.product is obsolete; use ro.product.device

ro.build.product=flounder

ro.product.model=Nexus 9

ro.product.device=flounder

# Do not try to parse description, fingerprint, or thumbprint

ro.build.description=aicp_flounder-userdebug 5.1 LMY47I eng.joshua.20150329.073623 test-keys

ro.build.fingerprint=google/aicp_flounder/flounder:5.1/LMY47I/eng.joshua.20150329.073623:userdebug/test-keys

ro.build.characteristics=tablet,nosdcard

# end build properties

#

# ADDITIONAL_BUILD_PROPERTIES

#

ro.com.google.clientidbase=android-google

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.error.receiver.system.apps=com.google.android.feedback

ro.com.google.locationfeatures=1

ro.setupwizard.enterprise_mode=1

ro.kernel.android.checkjni=0

persist.sys.root_access=3

ro.build.selinux=1

ro.config.ringtone=Scarabaeus.ogg

ro.config.notification_sound=Antimony.ogg

ro.config.alarm_alert=Scandium.ogg

ro.modversion=aicp_flounder_lp5.1-9.0-SABERMOD-20150329

ro.aicp.version=9.0-SABERMOD

ro.aicp.branch=lp5.1

ro.aicp.device=flounder

ro.romstats.url=http://stats.aicp-rom.com/

ro.romstats.name=AICP

ro.romstats.version=9.0-SABERMOD

ro.romstats.tframe=1

ro.romstats.askfirst=1

ro.romstats.ga=UA-48128535-2

persist.sys.camera-sound=1

ro.sm.android=4.9.x-aosp-sabermod-20140827-(prerelease)

ro.sm.kernel=5.0.x-sabermod-20150316-(experimental)

ro.sm.flags=(graphite)(max)(pthread)

net.dns1=8.8.8.8

net.dns2=8.8.4.4

wifi.interface=wlan0

ro.opengles.version=196609

ro.sf.lcd_density=320

ro.hwui.texture_cache_size=72

ro.hwui.layer_cache_size=48

ro.hwui.r_buffer_cache_size=8

ro.hwui.path_cache_size=32

ro.hwui.gradient_cache_size=1

ro.hwui.drop_shadow_cache_size=6

ro.hwui.texture_cache_flushrate=0.4

ro.hwui.text_small_cache_width=1024

ro.hwui.text_small_cache_height=1024

ro.hwui.text_large_cache_width=2048

ro.hwui.text_large_cache_height=1024

ro.hwui.disable_scissor_opt=true

ro.bt.bdaddr_path=/sys/module/flounder_bdaddress/parameters/bdaddress

ro.frp.pst=/dev/block/platform/sdhci-tegra.3/by-name/PST

ro.ril.def.agps.mode=1

persist.tegra.compositor=glcomposer

dalvik.vm.heapstartsize=16m

dalvik.vm.heapgrowthlimit=192m

dalvik.vm.heapsize=512m

dalvik.vm.heaptargetutilization=0.75

dalvik.vm.heapminfree=512k

dalvik.vm.heapmaxfree=8m

ro.audio.monitorRotation=true

ro.telephony.default_cdma_sub=0

ro.telephony.default_network=9

telephony.lteOnCdmaDevice=1

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

ro.carrier=unknown

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

dalvik.vm.isa.arm64.features=default

dalvik.vm.isa.arm.features=div

dalvik.vm.lockprof.threshold=500

dalvik.vm.dexopt-flags=m=y

net.bt.name=Android

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