Best ScreenTest APK

Provide efficacy when buying a mobile phone / tablet's screen test
Offers 15 items necessary to test
We know that each color screen are three colors red, green and blue independence constitution, this software can be tested separately for each color and the point is abnormal
1. Pure Red: Check the red dot is abnormal
2. Pure Green: Check the green dot is abnormal
3. Pure Blue: Check the blue dot is abnormal
4. blending yellow: Check the red / green color mixing is abnormal
5. mixing blue and green: Check blue / green color mixing is abnormal
6. blending Pink: Check red / blue color mixing is abnormal
7. Pure Black: Check if the screen leaked
8. Pure White: Check the screen backlight color shift and light leakage
9. color gradient: more color gradient check whether or not the order has broken continuous phenomenon
10. horizontal lines: Check the lateral singular and whether the lack of even-numbered lines lines
11. straight lines: Check straight singular and whether the lack of even-numbered lines lines
12. point moves: moving from the point of each unit to check whether there are bright or dark spots
13. Black Gradient: more color gradient check whether or not the order has broken continuous phenomenon
14. The word intelligibility test (the higher the resolution, the sharper the small print)
15. The screen response speed tests (see of no response, the faster flashing squares)