xt1550 google lock error

F:\H T C\htc command flasher>adb devices
adb server is out of date. killing…
* daemon started successfully *
List of devices attached
ZY2224RS27 offline

F:\H T C\htc command flasher>adb shell netcfg
error: device offline

F:\H T C\htc command flasher>adb shell content insert –uri content://settings/s
ecure –bind name:s:user_setup_complete –bind value:s:1
error: device offline

how to solve this problem