There is an iPhone 6 lcd screen which has broken lcd corner in the market, you will find the corner is broken when you remove the backlight, the screen has no problem when you use it at first, but it will has problems after using a period of time, such as lines on the screen, no display, the quality of this kind of lcd is not stable, the price is lower in the market too, the good lcd has complete corners and quality is stable.
"HCQS has made a series of tests on the iOS 12 GM compatibility with the aftermarket screens and batteries. Main tests models are: i6S, i6SP, i7, i7P, i8, i8P; LCD compatibility tests include: touch function test, 3D touch test, touch ID test, proximity & light sensor test, apple pay test Battery compatibility tests include: video playback test, game test, standby test, battery health test Our tests covers main after-market brands：Tianma, CPT, AUO,Eleexp and HO3"View more
This video introduce you HCQS iPhone 7 LCD Screen - A Highly Cost-effective Alternative To OEM.View more
This video will show you the better fit of the TianMa LCD screen.View more
This video shows the process of iPhone lcd screen testing and packing. HCQS test every lcd screen one by one before shipping. The professional packing will protect the screens from damaging during shipping.View more