First, open the wipe to wipe the phone screen clean (wipes and wipes in the kit)
Second, open the towel, wipe the screen of water stains. Be sure to wipe clean, otherwise the phone affixed to the tempered film will leave a mark on the screen.
Third, remove the tempered glass film, tear off the bottom of the protective film. First, align the handset on the membrane with the handset on the handset, and then align the keys below the membrane with the keys on the handset.
Fourth, confirm the correct and then completely down the tempered film, this time the film will slowly fit.
Fifth, if there is a bubble on the screen, use just the towel to squeeze the bubble on the screen to go.