A:AnswerClean the edges of the hard plastic and used super glue which comes with a brush and hit all the sides the plastic protected film touch and place the two pieces together. You could lay your phone on the film side to put puresher on it. Make sure you don't glue your phone to your case
A:AnswerThis case comes with a belt holster that can be worn vertically or horizontally. Once I adjusted to how it works, compared to my previous case & holster, it is easy to use. If your leather case is designed to snugly hold the S-7 it may not fit as the Otterbox case is a large case.