How to distinguish original and high copy LCD for Iphone 5

How to distinguish original and high copy LCD for Iphone 5

9 points to distinguish, pls kindly check below:

1.The two-dimension code on the back of LCD complete , the original is neat, the high copy is the not clear.

2. IC: original: in green, high copy in white.

See below pic.

3.Procter flex original have two-dimension code,high copy have no.

4.Front glass color:original front glass have few white,well the high copy is a bit blue 

5.Two-dimension code: on the back,high copy rude. 

6.The flex: hand feel the material is not good as original

7. IC cover: original have two-dimension code 

8.Carmer hold:camera hole, original has a plating circle, high copy has a white circle

9.Front glass: original the water run fast and focus in front glass. High copy water is not.