posto i passaggi ,ora però non li traduco, dopo aver messo la radio android 5.0
01) downloaded 5.0 factory image from
https://developers.google.com/androi...ges#hammerhead
02) extracted the image and moved recovery.img and system.img to adb folder
03) download Latest SuperSU from
SuperSU Download
04) put SuperSU.zip on your phone's internal storage
06) download the 5.0.1 OTA update zip from
http://android.clients.google.com/pa...O.785a2f7a.zip
07) rename it to update.zip and move it to your ADB folder
08) boot into bootloader
09) open command prompt from your ADB folder
10) connect USB cable
11) type 'fastboot devices' to check the connection
12) type 'fastboot flash recovery recovery.img'
13) type 'fastboot flash system system.img'
14) use volume and power buttons to boot into stock recovery
15) hold down power button (!) when the robot with the red triangle appears and while still holding it press volume+ and release it after 1-2 seconds and the recovery options will appear
16) chose "apply update from ADB" from the newly appeared options in the recovery menu
17) go back to command prompt and type: adb sideload update.zip (make sure the update.zip is in the same folder as ADB)
18) chose option "reboot to bootloader" from recovery and let the phone boot back into bootloader
che radio hai?