TOONE for Samsung A21 Case, Samsung Galaxy A21 Waterproof Case Full Body Underwater Phone Case with Screen Protector Shockproof Dustproof Snowproof Protection Cover for Samsung Galaxy A21 Clear

TOONE for Samsung Galaxy A21 Waterproof Case eternal focus on waterproof?snowproof ?shockproof and dropproof design.  Installation:  Step 1: Open the case from the right bottom croner(Push around the corner) Step 2: Put the phone into the front part of case(Remove extra screen protector off your phone)  Step 3: Align the back cover and press firmly all around the case to make sure all seams are closed completely.  Warming Tips:  1.The case built-in Screen Protector , so please don't install additional Glass Screen Protector. 2. To keep a clearer sound transmission, please turn up the volume and open the charging port. 3:Please take a waterproof test with a tissue before installation and take a waterproof test without your phone at regular intervals.  4. Please use original size charge cable and earphone. 5.Please follow the instruction manual for installation test and use.Samsung Galaxy A21 Waterproof Case Package List:  1 x Waterproof Case for Samsung Galaxy A21  1 x Lanyard  1 x Cleaning cloth 1 x User Manual