in low light conditions, the display screen you're still good, so you can see clearly. Therefore, it will make your eyes quickly reduced vision due to look too much into the Smartphone screen.
On the screen of a mobile electrical devices always have the radiation. So if you frequently use the phone 24/7, it will affect the skin will make your skin more prone to aging.
Wave your phone to your frequently affected. Especially the long phone calls aside, the phone will make waves affect your brain. Therefore, you should not abuse smartphones.
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