/system/build文件
ro.yunos.version=3.0.5
ro.yunos.sdk.version=3
ro.yunos.build.version=3.0.5-F-20160112.9111
ro.yunos.update.version=20160112.9111
ro.xh.display.version=f825_648_mt_jh_z5_d3_hd_oldx_4g_v1002_20160112-sign
persist.sys.signal.id_b=
ro.yunos.model=Teksun_L988_L988-F
ro.yunos.showdevice=1
ro.yunos.buttonlight_support=0
ro.yunos.support.ls=no
# begin build properties
# autogenerated by buildinfo.sh
ro.build.id=LMY47D
ro.build.display.id=LMY47D test-keys
ro.build.version.incremental=1452602927
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=2016年 01月 12日 星期二 20:49:26 CST
ro.build.date.utc=1452602966
ro.build.type=user
ro.build.user=user
ro.build.host=zchuliang
ro.build.tags=test-keys
ro.build.flavor=full_f825_648_mt_jh_z5_d3_hd_oldx_4g-user
ro.product.model=L988
ro.product.brand=L988
ro.product.name=full_f825_648_mt_jh_z5_d3_hd_oldx_4g
ro.product.device=f825_648_mt_jh_z5_d3_hd_oldx_4g
ro.product.board=
# ro.product.cpu.abi and ro.product.cpu.abi2 are obsolete,
# use ro.product.cpu.abilist instead.
ro.product.cpu.abi=armeabi-v7a
ro.product.cpu.abi2=armeabi
ro.product.cpu.abilist=armeabi-v7a,armeabi
ro.product.cpu.abilist32=armeabi-v7a,armeabi
ro.product.cpu.abilist64=
ro.product.manufacturer=Z1988A
ro.product.locale.language=zh
ro.product.locale.region=CN
ro.wifi.channels=
ro.board.platform=mt6735m
# ro.build.product is obsolete; use ro.product.device
ro.build.product=f825_648_mt_jh_z5_d3_hd_oldx_4g
# Do not try to parse description, fingerprint, or thumbprint
ro.build.description=full_f825_648_mt_jh_z5_d3_hd_oldx_4g-user 5.1 LMY47D 1452602927 test-keys
ro.build.fingerprint=L988/teksun/teksun:5.1/LMY47D/1452602927:user/test-keys
ro.build.characteristics=default
# end build properties
#
# from device/alibaba/f825_648_mt_jh_z5_d3_hd_oldx_4g/system.prop
#
#
# system.prop for generic sdk
#
rild.libpath=mtk-ril.so
rild.libargs=-d /dev/ttyC0
# MTK, Infinity, 20090720 {
wifi

这鸡巴系统怎样都不可以root

去yun os论坛看看呗

就算做出来，你的手机不能root是不能刷的

我有个软件，你试试看

还要不？