Google’s Nexus series of “Android experience” smartphones are always first in line when it comes to getting the latest updates to the Android OS. The latest Nexus device – the Samsung Galaxy Nexus – is currently on Android 4.0.2 and, today, we’ve received news of a leaked build of Android 4.0.4 for the Verizon Galaxy Nexus.

While we’ve already published a post on how to root Galaxy Nexus on Android 4.0.2 ICS using Chainfire’s CF-Root, a new toolkit has been released today that makes unlocking and rooting a one-click process. Details and instructions available after the jump!