So I couldnt get Z4 to re-root my phone after the update so I used the Superoneclick v1.5.5
Its quick, easy, option to un-root. Try it out!!
Find it here:
http://forum.xda-developers.com/showthread.php?t=803682
Its quick, easy, option to un-root. Try it out!!
Find it here:
http://forum.xda-developers.com/showthread.php?t=803682