ok, do it this way
Download the APK from my link below to your desktopclick me to open
And download ADB from my link below to your desktopClick me to open
Extract files from ADB to your desktop by right-clicking on it and selecting Extract here.
Enable USB debugging on your phone by going to Menu > Settings > Developer options > USB debugging.
Plug in your device to your PC via USB cable.
Launch a Command Prompt Window on your desktop. To do that, hold down Shift and right-click on any blank area on your screen and select Open command window here.
Type in following command into the Command Prompt Window. Make sure to replace filename.apk with the actual name of the APK file you have downloaded from me.
adb install -r filename.apk
It should install the PwnMyMoto app on your device.
Once installed, launch it from your App Drawer.
It should begin rooting your device, and your device may reboot 2-3 times during the process.
When it’s done, head over to the Google Play store and download and install SuperSU on your device.
The device will now be rooted.
Let me know the results please