Google released the Android 5.1.1 update for almost all the Nexus devices. Even the Nexus 6 has got it. Previously we saw how to install official Android 5.1.1 on the Nexus 6. Now a root method is available for the Nexus 6 which will give you administrative access to Nexus 6. If you want to root Nexus 6 on Android 5.1.1, follow the guide below.