ТКЗ ЖК-экран для iPhone 7 черный

Дополнительная информация

Test items

Function Test

1) Display (подсветка & Polarizing): the screen shows no dot defects, line defects nor scratches, the display brightness and picture are good.

2) Touch: sensitivity test; full touch coverage/alphabet keyboard test/3D function test/brightness display bar etc.

3) Touch Point: can normally stretch and shrink the picture with two fingers.

4) Touch ID: Check whether the home button function is normal, whether the fingerprint entry and fingerprint unlock is sensitive

Cosmetic Test

1) Cover Glass: no scratches and breakage.

2) Flex Cable: no breakage, alteration nor deformation, and the solder joints of the cable should be evenly distributed.

3) Frame: the LCD frame should not have any gaps or should not be loose.

4) General configuration: camera ring: sensor ring, ear mesh must be complete (well assembled, no distortion, no deviation)

5) Other problems that can be select out via visual inspection.

Installation Test

Uniformity test .

Proximity sensor test.

Light sensor test.

Fingerprint function test.

Tkz LCD screen for iPhone 7G black
Screen color saturation comparison test - between TKZ LCD screen and other screen in market

Tkz LCD screen for iPhone 7 black
Use the Extech LT300- Light Meter to test screen illumination of TKZ LCD screen and other supplier 's LCD