分类： Java
2011-11-24 11:40:16
Android ROM 内build.prop文件常用参数修改
/system/build.prop 文件
build.prop 是一个属性文件，在Android系统中.prop文件很重要，记录了系统的设置和改变，类似於/etc中的文件。
http://hi.baidu.com/duanyijun518/blog/item/a8115d0fb20dfad67acbe12b.html
#
# system.prop for optimus
#
###RIL Config
rild.libpath=/system/lib/libril-qc-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=
DEVICE_PROVISIONED=1
# LGE_CHANGE_S, [jeongmini.park@lge.com], 2010-05-03, < Enabed EONS feature >
persist.cust.tel.eons=1
# LGE_CHANGE_E, [jeongmini.park@lge.com], 2010-05-03, < Enabed EONS feature >
## QC RIL doesn't replay call rings
ro.telephony.call_ring.multiple=false
ro.telephony.call_ring.delay=3000 响铃延迟，单位为毫秒。（怪盗补充）
# Default network type. 默认网络类型
# 0 => WCDMA preferred.
ro.telephony.default_network=0
ro.ril.baseband=AMSS53404003
ro.ril.ecclist=112,911,101,102,103
ro.ril.gprsclass=12
ro.ril.hsxpa=2 3G数据标准选择 0 – UMTS r99 1 – HSDPA 2 – HSDPA/HSUPA
# Touch Key, , 2009-12-10
# SEARCH, BACK, HOME, MENU, CALL, END
ro.lge.touchkey=MENU|BACK
# Vibrator amp default value
ro.lge.vibrator_amp=125
## wifi
wifi.interface=wlan0
wifi.supplicant_scan_interval=120 WIFI扫描时间单位为秒
调大这个值可节约耗电
ro.wifi.channels=14
## opengles 2.0 LINUX下针对多媒体的一些功能
ro.opengles.version=131072
# Uncomment below to enable using MDP for composition
# Change to 1 for enable using GPU for composition
debug.sf.hw=1 硬件加速设定 0是关闭, 1是开启
video.accelerate.hw=1
ro.media.dec.aud.wma.enabled=1
ro.media.dec.vid.wmv.enabled=1
ro.media.dec.aud.flac.enabled=1
ro.media.dec.aud.ape.enabled=1
ro.media.dec.vid.avi.enabled=1
ro.media.dec.vid.flv.enabled=1
ro.media.dec.vid.qt.enabled=1
ro.media.dec.vid.rm.enabled=1
media.stagefright.enable-player=true
media.stagefright.enable-meta=false
media.stagefright.enable-scan=false
media.stagefright.enable-http=false
ro.config.sync=yes
#increase dalvik heap size, , 20100719
dalvik.vm.dexopt-flags=m=y
dalvik.vm.heapsize=24m 虚拟内存范围由12M-48M, 默认是24M
dalvik.vm.execution-mode=int:jit
dalvik.vm.lockprof.threshold=500
windowsmsg.max_events_per_sec=260
persist.service.mount.playsnd=0
ro.com.google.locationfeatures=1
ro.setupwizard.enable_bypass=1
## BEGIN: 2010-05-18
## ADD : set lcd density to 160
ro.sf.lcd_density=160 DPI
ro.sf.hw_lcd_density=160
## END: 2010-05-18
#
# ADDITIONAL_BUILD_PROPERTIES
#
keyguard.no_require_sim=true
ro.product.model=LG-GT540
ro.rommanager.developerid=cyanogenmod
ro.url.legal=%s/mobile/android/basic/phone-legal.html
ro.url.legal.android_privacy=%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.dateformat=MM-dd-yyyy
ro.com.android.dataroaming=false
ro.config.ringtone=Playa.ogg 默认来电铃声
ro.config.notification_sound=regulus.ogg 默认通知铃声
ro.config.alarm_alert=Alarm_Beep_03.ogg 默认闹钟铃声
ro.modversion=CyanogenMod-7.0.3-GT540-MUR4IK MOD版本号
ro.setupwizard.mode=DISABLED 开机出现的帐号设置向导，ENABLED为显示，DISABLED为禁用，OPTIONAL为可选
net.bt.name=Android
dalvik.vm.stack-trace-file=/data/anr/traces.txt
不是很全，欢迎各位高手一些研究讨论！！
通过添加"persist.sys.timezone=Asia/shanghai"默认时区
media.stagefright.enable-player=true
media.stagefright.enable-meta=false
media.stagefright.enable-scan=false
media.stagefright.enable-http=false
这些全改为true好像会增强系统自带的多媒体效果。
三星i9000的 build.prop内容粘贴出来
# begin build properties
# autogenerated by buildinfo.sh
ro.build.id=FROYO
ro.build.display.id=I9000_FROYO_gfan_1.5-r1
ro.build.version.incremental=XXJPO
ro.build.version.sdk=8
ro.build.version.codename=REL
ro.build.version.release=2.2
ro.build.date=2010. 10. 25. (鞗? 17:07:14 KST
ro.build.date.utc=1287994034
ro.build.type=user
ro.build.user=root
ro.build.host=sep-35
ro.build.tags=release-keys
ro.product.model=GT-I9000
ro.product.brand=samsung
ro.product.name=GT-I9000
ro.product.device=GT-I9000
ro.product.board=GT-I9000
ro.product.cpu.abi=armeabi-v7a
ro.product.cpu.abi2=armeabi
ro.product.manufacturer=samsung
ro.product.locale.language=zh
ro.product.locale.region=CN
persist.sys.timezone=Asia/Shanghai
persist.sys.language=zh
persist.sys.country=CN
ro.wifi.channels=
ro.board.platform=s5pc110
# ro.build.product is obsolete; use ro.product.device
ro.build.product=GT-I9000
# Do not try to parse ro.build.description or .fingerprint
ro.build.description=GT-I9000-user 2.2 FROYO XXJPO release-keys
ro.build.fingerprint=samsung/GT-I9000/GT-I9000/GT-I9000:2.2/FROYO/XXJPO:user/release-keys
# Samsung Specific Properties
ro.build.PDA=I9000XXJPO
ro.build.hidden_ver=I9000XXJPO
ro.build.changelist=657367
ro.tether.denied=false
# end build properties
#
# system.prop for smdkc110
#
rild.libpath=/system/lib/libsec-ril.so
rild.libargs=-d /dev/ttyS0
ro.sf.lcd_density=240
dalvik.vm.heapsize=48m
dalvik.vm.execution-mode=int:jit
# The OpenGL ES API level that is natively supported by this device.
# This is a 16.16 fixed point number
ro.opengles.version=131072
#
# ADDITIONAL_BUILD_PROPERTIES
#
windowsmgr.max_events_per_sec=55
keyinputqueue.use_finger_id=true
media.stagefright.enable-player=true
media.stagefright.enable-meta=true
media.stagefright.enable-scan=true
media.stagefright.enable-http=true
keyguard.no_require_sim=true
ro.config.ringtone=01_Samsung_tune.ogg
ro.config.notification_sound=20_Cloud.ogg
ro.config.alarm_alert=Good_Morning.ogg
ro.opengles.version=131072
net.bt.name=Android
dalvik.vm.stack-trace-file=/data/anr/traces.txt
ro.secure=0 默认开启未知源APK
ro.allow.mock.location=1 开启模拟位置
ro.debuggable=1
以上的是从boot.img中提取的
persist.service.adb.enable=1 开启调试模式，非常有用
