etc: Android系统build.prop文件参数含义

原文链接 http://www.cnblogs.com/findyou/p/3947150.html

#begin build properties (开始设置系统性能)

#autogenerated by buildinfo.sh (通过设置形成系统信息)
ro.build.id=GRI40 (版本ID)
ro.build.display.id=GRJ22 (版本号)
ro.build.version.incremental=eng.buildbot.20110619.060228 (版本增量)
ro.build.version.sdk=10 (sdk版本)
ro.build.version.codename=REL (版本代号)
ro.build.version.release=2.3.4 (Android 2.3.4系統无需修改,也可改为3.0装装B)
ro.build.date=Sun Jun 19 06:02:58 UTC 2011 (制作者制作的时间,可修改2011年X月X日 某某某制作)
ro.build.date.utc=0
ro.build.type=user
ro.build.user=buildbot
ro.build.host=bb1
ro.build.tags=test-keys
ro.product.model=HTC Wildfire (HTC内部手机代号也就是手机名)
ro.product.brand=htc_wwe (手机品牌,改为中国山寨机)
ro.product.name=htc_buzz (手机正式名称)
ro.product.device=buzz (采用的设备,改为China G8)
ro.product.board=buzz (采用的处理器,改为China 800.8Ghz)
ro.product.cpu.abi=armeabi-v6j (cpu的版本)
ro.product.cpu.abi2=armeabi (cpu的品牌)
ro.product.manufacturer=HTC (手机制造商,改为中国智造)
ro.product.locale.language=en (手机默认语言,把en改为zh)
ro.product.locale.region=US (地区语言,美国毛多呀美国,干掉US改为CN)
ro.wifi.channels= (WIFI连接的渠道)
ro.board.platform=msm7k (主板平台)
#ro.build.product is obsolete;use ro.product.device (旧代码ro.build.product,使用代码ro.product.device)
ro.build.product=buzz (建立产品)
#Do not try to parse ro.build.description or .fingerprint (不要试图修改description和fingerprint)
ro.build.description=passion-user 2.3.3 GRI40 102588 release-keys (用户的KEY)
ro.build.fingerprint=google/passion/passion:2.3.3/GRI40/102588:user/release-keys (机身码的啥玩意)

#end build properties (性能代码完毕)

#system.prop for buzz (系统技术支持由BUZZ提供)
#Density in DPI of the LCD of this board. This is used to scale the UI (高密度的液晶的DPI板。这是用来大规模UI的)
#appropriately. If this property is not defined, the default value is 160 dpi. (appropriately.如果这个属性没有定义,缺省值是160 dpi的分辨率)
ro.sf.lcd_density=120 (显示屏分辨率,数值越大分辨率越底)
#View configuration for QVGA. (屏幕的设置)
view.fading_edge_length=8
view.touch_slop=15 (触摸屏灵敏度,数值越大越灵敏)
view.minimum_fling_velocity=25 (滑动速度)
view.scroll_friction=0.008 (滑动误差)

#RIL specific configuration. (特定设置)
rild.libpath=/system/lib/libhtc_ril.so
ro.ril.ecc.HTC-WWE=999
ro.ril.ecc.HTC-ELL=92,93,94
ro.ril.enable.a52.HTC-ITA=1
ro.ril.enable.a53.HTC-ITA=1
ro.ril.enable.a52=0
ro.ril.enable.a53=1
ro.ril.vmail.23415=1571,BT
ro.ril.hsdpa.category=8 (hsdpa全称High Speed Downlink Packet Access中文意思:高速下行分组接入,设置的数越大传输越快)
ro.ril.htcmaskw1.bitmask=4294967295
ro.ril.htcmaskw1=14449
ro.ril.def.agps.mode=2 (打开AGPS服务支持,可改为ro.ril.def.agps.mode=0 改后能省电但GPS定位速度会变慢)
ro.ril.gprsclass=12 (GPRS设置)

#For HSDPA low throughput (HSDPA低输量)
ro.ril.disable.power.collapse=1 (关闭电源)
#Modify MMS APN retry timer from 5s to 2s. (修改短信的APN设置5秒为2秒)
ro.gsm.2nd_data_retry_config=max_retries=3, 2000, 2000, 2000
#Time between scans in seconds. Keep it high to minimize battery drain.(扫描在几秒之内,可降低用电量)
#This only affects the case in which there are remembered access points, (这个修改仅能影响此文件)
#but none are in range.(但是没有一项是在范围内的)
wifi.interface=eth0 (WIFI界面)
wifi.supplicant_scan_interval=45 (WIFI扫描间隔时间,这里设置是45秒。把这个时间设置长点能省电)

#Mobile data interfaces (移动数据的接口)
mobiledata.interfaces=rmnet0,rmnet1,rmnet2
#Allow or deny tethering. (允许和拒绝绑定)
ro.tether.denied=false
#Default network type. (默认的网络类型)
#0 => WCDMA Preferred. (0=WCDMA优先)
ro.telephony.default_network=0
#Enable Google-specific location features, (谷歌特定地点的设置)
#like NetworkLocationProvider and LocationCollector.(如网络服务器提供商和服务器位置)
ro.com.google.locationfeatures=1

#The OpenGL ES API level that is natively supported by this device. (开放式绘图介面)
#This is a 16.16 fixed point number. (界面有16个点,16个不动点数量)
ro.opengles.version=65536 (开放式绘图介面参数)
#Disable fs check on boot by default. (开机时默认禁用FS检查)
sys.checkfs.fat=false

#Performance settings. (性能设置)
dalvik.vm.execution-mode=int:jit
dalvik.vm.heapsize=24m (虚拟内存大小,可设置为16m或24m或32m或48m)
persist.sys.use_dithering=1
persist.sys.purgeable_assets=1
#Increase SKIA decode memory capability for progressive jpg file. 
ro.media.dec.jpeg.memcap=20000000

#ADDITIONAL_BUILD_PROPERTIES (其他性能设置)
keyguard.no_require_sim=true (手机卡保护设置)
ro.rommanager.developerid=cyanogenmodnightly (固件管理器开发者是CM大神)
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 (谷歌客户身份)
ro.com.android.wifi-watchlist=GoogleGuest (WIFI用户名单)
ro.setupwizard.enterprise_mode=1 (默认情景模式)
ro.com.android.dateformat=MM-dd-yyyy (默认时间格式,改为yyyy-MM-dd,显示效果就是XXXX年XX月XX日)
ro.com.android.dataroaming=false (漫游设置)
ro.config.ringtone=Playa.ogg (默认铃声设置,文件在/system/media/audio/ringtones 把喜欢的铃声放这里,比如123.MP3放入ringtones文件夹中,这里代码改为ro.config.ringtone=123.mp3)
ro.config.notification_sound=regulus.ogg (默认提示音,文件在/system/media/audio/notifications 修改方法同上)
ro.config.alarm_alert=Alarm_Beep_03.ogg (默认闹铃,文件在/system/media/audio/alarms 修改方法同上) 
ro.modversion=CyanogenMod-7-06192011-NIGHTLY-buzz (版本信息,改这个能让你大名出现系统关于中)
ro.setupwizard.mode=OPTIONAL (安装向导模式)
net.bt.name=Android (系统名称)
dalvik.vm.stack-trace-file=/data/anr/traces.txt