● 1.Paste the position of the receiver with a sticker. ● 2.Wipe the screen with an alcohol bay and a duster. ● 3.Drop UV glue on the screen, let it make three dots ● 4.Tear off the back membrane, align the Tempered glass film to the screen and lower it gently. ● 5.Use a uv lamp to solidity the uv liquid on the screen the duration is about 30 to 60 seconds. ● 6. Re-register fingerprint unlock after affixing protective film.