Firstly, sweeping your phone’s screen with the alcohol cloth carefully.

Secondly, wiping the screen again with the microfibre cloth in case there are alcohol and dust left.

Thirdly, absorbing the screen with dust removal sticker. Never being bored because some dust is too tiny to view by eyes.

Next, removing the protective film by holding the edge of tempered glass, making sure your fingerprint is not left on the adhesive side.

Then aligning and lining up the glass with the screen earpiece, camera hole to make sure that they are 100% fit.

Then slowly laying down the screen protector on the display. (If the protector is not well fit with the screen, you can lift it up and align again). Soft pressing the center of protector allows the adhesive attaches the screen well.

Finally, if there are some bubbles, using the microfibre cloth to press it toward the edge of the screen.