#root util

##bootimg modified boot.img for android debug ro.debuggable=1 ro.secure=0 ...

steps： 1.enter bootloader mode 2.fastboot oem unlock 3.fastboot falshing unlock 4.fastboot flash boot boot.img

##cfautoroot root android device from cf auto root url:http://cfautoroot.com/

steps: 1.enter bootloader mode 2.fastboot oem unlock 3.fastboot falshing unlock 4.fastboot boot autoroot.img