Earlier today we told you about how some OnePlus 5 owners have noticed a 'jelly effect' on the screen when scrolling. This issue is a bit difficult to describe, but what it basically amounts to is that when you're scrolling some parts of the content of the page or app you're viewing take a little to catch up with the rest. This gives birth to a stretch illusion that people have called 'jelly effect'. Back when the initial reports started coming out, XDA Developers reached out to OnePlus for an official statement on the matter. And now the Chinese company has issued just such a thing. Here...
Source: http://www.gsmarena.com/oneplus_5_jelly_effect_is_natural_the_company_says-news-25915.php