This is <b>Premium Metal and Silicone Case Compatible with Samsung Galaxy S7</b> Built to Protect Your Phone from Dirt, Water, Snow, Shock, and Accidental Drops. With It, You Can Protect Your Phone When Enjoying All Kinds of Outdoor Sports. <br> <br> <b>1 - [Installation Instruction]</b> ① Use the included M2 tool to remove all 6 screws. ② Totally fit cellphone to the silicone layer. ③ Place front cover over the phone, lining up the screw holed. ④ Replace the screws, starting with the bottom left working clockwise. (To be attention: should not be too tightly screwed, otherwise may affect pressing the Power and Volume button). Any button or other problems, please Contact US. <br> <br> <b>2 - [Kit contains] </b> ① Metal Shockproof Case x 1 ② Screwdriver ③ Screws <br> <br> <b>3 - [Warranty Tips] </b><br> Seacosmo stands behind the quality of our metal case. 30 days Warranty with easy replacement or refund. Your satisfaction is what we truly want. <br> <br> <b>4 - [NOTE] </b> <i>Highly Recommend using the original accessories.</i>