Jiizii Glass Premium Tempered glass screen protector installation guide <br />1.tear open the alcohol wipe swab to clean the screen. <br />2.tear open the cleaning fabric cloth to clean the screen. <br />3.Use special dust sticker continue clean screen <br />3.Take out the screen protector. <br />4.Line up the home button and speaker grill. Lay it down with grace. <br />5.The bubble is ejected automatically <br />6.Perfect. Now you can relax.