required beforehand: a prerequisite fund of knowledge. something prerequisite: A visa is still a prerequisite for travel in many countries.
This can get a little pricey -- an iPhone 6 screen repair kit costs about $150 -- but it is cheaper than buying a new phone altogether. Of course, not all of us have the skills or time to fix our own phone screens.
But we have an easy and cheap solution for you: With a tiny amount of sugru you can patch up those cracks around the screen and make sure the glass stays in place! Hooray! This guide shows you how you can repair a cracked phone screen yourself - check it out, get some sugru and start fixing! Kit.