iphone - how to create vertical page layout with grid view in IOS -


i m beginner in ios development , facing difficulty in project. trying create layout, each group contains 5 pictures, shown

enter image description here

all images url, know how load images. facing problem in "scroll screen download next group." how can make kind of layout. have tried create custom tableview cell don't know how make refreshed new images on scroll. other way achieve this. sample code or tutorial link appriciated. thanks.


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