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.
Its price range is between $20 and $25. READ PRODUCT REVIEW-or-PURCHASE HERE. I could go on and on and on about how great these screens are, but really, how many people really care about the delicate screens on their phones. And even if they really do, how many think to buy screen protection.