Apply a screen protector by yourself

When your buy a new phone,it’s a good ideal to preserve your investment with a screen protector. This article provides the basic instructions on how to apply a screen protector without bubbles and dust .
Tool:Screen protector,cleaning cloth,hard card ,tape
Step1:
Keep your hands clean.Wash your hands with soap and water,complitely dry them with a clean towel.
Step2:

Do it in an environment where low-dust.Ensure your phone’s screen is clean and dust-free. Take a fresh cleaning cloth or mild adhesive clean the entire display.Wipe down any marks, dust, fingerprints or adhesives from previous screen protectors or from general use. Looking at the replection of a bright area in the screen at an angle will confirm the presence or absence of dust.
Step3:

Check placement of the screen protector. Before you lift its backing, position the screen protector over the screen to see how much margin to leave on each side
Step4:

Peel off the entire backing and remove the sticky side of the screen protector facing downwards so that no dust will fall onto the adhesive side of the screen protector.
While hovering the screen protector over the screen, do one last wipe with the dust cloth as you align and place the screen protector over the phone.
Step5:

Remove air bubbles. Wipe the air bubbles toward the edges with a smooth implement like a credit card. Don't do this forcefully unless the screen protector has a surface protector to peel off after installation: the air will eventually diffuse out and too much force could scratch the brand-new protector.
Once there are no bubbles, you’re done! Don’t worry too much if there are a few tiny bubbles – if you leave the phone overnight, these will disappear and you’ll be left with a perfectly applied screen protector.