tinxi® Tempered Glass Explosion Proof toughened glass protector for Sony Xperia Z Ultra Premium Screen Protector Film Ultra hard screen protector foil armored glass 0.3mm clear 2.5D (Electronics)
So that's the hammer ,,, so just I've never seen a screen protector attached ,,, clean, remove foil and align just drauflegen ,,, finished. Have to say ,,, highly recommended ,,, I now only buy more ,,,