Android build.prop简介

# begin build properties    #开始设置系统性能
# autogenerated by buildinfo.sh #以下内容由脚本在编译时自动产生
ro.build.id=JRO03C    #build的标识,一般在编译时产生不必修改
ro.build.display.id=TBDG1073-eng 4.1.1 JRO03C 20130723.v016 test-keys   #显示的标识,可以任意修改,显示为手机信息的版本
ro.build.version.incremental=20130723.v016  #版本的增加说明,一般不显示也没必要修改
ro.build.version.sdk=16 #系统编译时,使用的SDK的版本,勿修改.
ro.build.version.codename=REL     #版本编码名称,一般不显示也没必要修改
ro.build.version.release=4.1.1    #公布的版本,显示为手机信息的系统版本
ro.build.date=Tue Jul 23 17:14:43 CST 2013   #系统编译的时间,没必要修改
ro.build.date.utc=1374570883     #系统编译的时间(数字版),没必要修改
ro.build.type=eng   #系统编译类型,一般不显示也没必要修改
ro.build.user=pyou  #系统用户名,可以修改成自己的名字
ro.build.host=roco-ubuntu    #系统主机名,随便起个名字,英文字母表示
ro.build.tags=test-keys  #系统标记,无意义,不修改
ro.product.model=TBDG1073_OuyangPeng    #机器型号,随你创造
ro.product.brand=TBDG1073    #机器品牌,随你创造
ro.product.name=TBDG1073     #机器名,随你创造
ro.product.device=TBDG1073   #设备名,随你创造
ro.product.board=TBDG1073    #主板名,随你创造
ro.product.cpu.abi=armeabi-v7a   #CPU,最好别修改,避免有些软件在识别机器时,出现错乱
ro.product.cpu.abi2=armeabi  #CPU品牌
ro.product.manufacturer=TBDG1073     #制造商,随你创造
ro.product.locale.language=en   #系统语言
ro.product.locale.region=US #系统所在地区
ro.wifi.channels=11     #无线局域网络的通信信道,空白表示自动识别
ro.board.platform=meson6    #主板系统
# ro.build.product is obsolete; use ro.product.device
ro.build.product=TBDG1073   #设备名,被废弃了,修改也没用
# Do not try to parse ro.build.description or .fingerprint  #以下的内容不要试图修改
ro.build.description=TBDG1073-eng 4.1.1 JRO03C 20130723.v016 test-keys  #用户的KEY
ro.build.fingerprint=TBDG1073/TBDG1073/TBDG1073:4.1.1/JRO03C/20130723.v016:eng/test-keys  #机身码
ro.build.characteristics=tablet
# end build properties  #创建属性结束
# system.prop for M1 reference board    #系统技术支持由M1提供
# This overrides settings in the products/generic/system.prop file
#
#rild.libpath=/system/lib/libreference-ril.so
#rild.libargs=-d /dev/ttyS0
ro.sf.lcd_density=120 #显示屏分辨率，数值越大分辨率越底
keyguard.no_require_sim=1   #无需SIM卡也可操作手机
#set font
ro.fontScale=1.0    #字体大小缩放
#set keyguard.enable=false to disable keyguard
keyguard.enable=true    #锁屏
ro.statusbar.widget=true
ro.statusbar.button=true
ro.statusbar.yearmonthdayweek=true


#wifi.interface=ra0 #WIFI界面
# Time between scans in seconds. Keep it high to minimize battery drain.
# This only affects the case in which there are remembered access points,
# but none are in range.
#wifi.supplicant_scan_interval = 60 #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
#alsa.mixer.playback.master=DAC2 Analog
#alsa.mixer.capture.master=Analog
#configure the Dalvik heap for a standard tablet device.
#frameworks/base/build/tablet-dalvik-heap.mk
dalvik.vm.heapstartsize=5m  #单个应用程序分配的初始内存
dalvik.vm.heapgrowthlimit=48m   #单个应用程序最大内存限制，超过将被Kill，这或许是某些大体积程序闪退的原因
dalvik.vm.heapsize=256m  #dalvik的虚拟内存大小


hwui.render_dirty_regions=false


# Disable un-supported Android feature
hw.nopm=false
hw.nobattery=false
hw.nophone=true
hw.novibrate=true
hw.cameras=1
hw.hasethernet=false
#hw.hasdata=true
ro.platform.has.touch=true
hw.nodatausage=true
# Wi-Fi sleep policy
ro.platform.has.sleeppolicy=false
#set to 0 temporarily so touch works without other changes
ro.sf.hwrotation=270    #0的话自动转屏
#0~7 You are required to get the correct install direction according the sensor placement on target board
#ro.sf.gsensorposition=6
ro.sf.ecompassposition=4
allow_all_orientations=1




# Set Camera Orientation
ro.camera.orientation.front=270
ro.camera.orientation.back=90


# Use OSD2 mouse patch
ro.ui.cursor=osd2


ro.hardware=amlogic


# Enable 32-bit OSD
sys.fb.bits=32


# Disable GPS
gps.enable=false


# Enable player buildin
media.amsuperplayer.enable=true
media.amplayer.enable-acodecs=asf,ape,flac,dts
media.amplayer.enable=true
media.amsuperplayer.m4aplayer=STAGEFRIGHT_PLAYER
media.amsuperplayer.defplayer=PV_PLAYER
media.amplayer.thumbnail=true
media.amplayer.stopbuflevel=0.05
media.amplayer.widevineenable=true
media.amplayer.html5_stretch=true
media.libplayer.fastswitch=0
media.libplayer.ipv4only=1
media.amplayer.dsource4local=1
#media.amplayer.hdmicloseauthen=1
media.amplayer.delaybuffering=2
media.amplayer.buffertime=5
media.amplayer.v4osd.enable=1
media.arm.audio.decoder=ape
#fix doubleTwist apk can not play radio
media.player.forcemp3softdec=true


#fix online video block issue
libplayer.livets.softdemux=1
libplayer.netts.recalcpts=1


# Nand write need force sync when gadget
gadget.nand.force_sync=true




# Status bar customization
ro.statusbar.widget.power=true
ro.statusbar.yearmonthdayweek=true


# HDMI 
#ro.hdmi480p.enable=true
#rw.fb.need2xscale=ok
#media.amplayer.osd2xenable=true


#camera DCIM dir. 0:sd only; 1:nand only; 2,sd first
ro.camera.dcim=1


# Disable preload-class
ro.amlogic.no.preloadclass=0


# App optimization
ro.app.optimization=true


persist.sys.timezone=America/New_York   #强制时区,此处为美洲纽约时间
#Dual display
ro.vout.dualdisplay3=true
ro.vout.player.exit=false


# CPU settings
ro.has.cpu.setting=true


# CPU freq customized in setting menu
# normal, performance, powersaving
ro.cpumode.maxfreq=1200000,1320000,800000


# when usbstorage, CPU mode and freq
ro.usbstorage.cpumode=performance
ro.usbstorage.maxfreq=600000


ro.bootanimation.rotation=0


#used to set default surface size, set 1 when hwrotation is 270, set 3 when hwrotation is 90;need set ro.bootanimation.rotation 0;
debug.default.dimention=1


#support media poll uevent,can use sd cardread on usb port
has.media.poll=true


#used forward seek for libplayer
media.libplayer.seek.fwdsearch=1


#for tabletui display
ro.ui.tabletui=true
#enable address bar cover issue fixing
ro.flashplayer.surfacehack=1


#add vol button in statusbar.
ro.statusbar.volume=true


ro.screen.has.usbstorage=true
hw.erase.internalSdcard=true


#media partition name
ro.media.partition.label=OuyangPeng


#USB PID and VID name
#ro.usb.vendor.string=AML
#ro.usb.product.string=MID
#CTS
#media.amplayer.widevineenable=true
#media.amplayer.dsource4local=true
ro.com.google.gmsversion=4.1_r5
ro.com.google.clientidbase=android-fih  #谷歌客户身份
ro.setupwizard.mode=OPTIONAL    #安装向导模式 开机出现的帐号设置向导，ENABLED为显示，DISABLED为禁用，OPTIONAL为可选
ro.statusbar.screenshot=true


#
# ADDITIONAL_BUILD_PROPERTIES
#
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.config.ringtone=Ring_Synth_04.ogg     #默认响铃铃声,文件在/system/media/audio/ringtones 把喜欢的铃声放这里
ro.config.notification_sound=pixiedust.ogg  #默认提示音，文件在/system/media/audio/notifications 修改方法同上
ro.carrier=unknown
ro.opengles.version=131072  #开放式绘图介面参数
ro.config.alarm_alert=Alarm_Classic.ogg     #默认闹铃，文件在/system/media/audio/alarms 修改方法同上
drm.service.enabled=true
ro.setupwizard.mode=OPTIONAL #默认开机时使用设置向导
ro.com.google.gmsversion=4.1_r4
ro.kernel.android.checkjni=1
net.bt.name=Android #蓝牙网络中显示的名称,可以修改
dalvik.vm.stack-trace-file=/data/anr/traces.txt

# 显示所有信息
adb shell getprop

# 显示特定信息
adb shell getprop ro.product.model

# 筛选信息
adb shell getprop | grep product