1 First of all to understand what is scratching your cell phone
Is a knife? Is the key? No, these so-called weapon relative to the current mobile phone screen does not constitute any threat, even if the Android device's screen hardness of thousands of dollars higher than these cutlery, the real culprit of the glass body and the screen is harder Quartz sand. Quartz sand is common in our daily life, mixed with wind, dust inside, even if the particles are small can scratch our cell phone. If the home is not often cleaned, small dust particles on the table may also be mixed into the quartz sand, rubbing the phone on such a table is very dangerous. Do not put the phone directly on the table when at home, it is recommended on a soft mouse pad
2 If you have more cell phones, you can also consider buying a shelf.
3 Remember to wear a clean cloth, do not use clothes and hands vigorously friction.
4 Periodically wipe the screen with detergent.
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