-People with sight problems should cut glasses that suit your eyes and grab up wearing each time before using a Smartphone to prevent eye fatigue symptoms, or dizzy head.
- Who are visually impaired Should glasses that suit your eyes. And picked up each time before using a smart phone. To prevent eye fatigue or dizziness easy.
- the eye problems. Should cut glasses that fit your eyes. And picked up wear before use of smartphones. In order to prevent the symptoms of eye fatigue or dizziness easy.