iPhone Xs MAX screens have many different types of display screens in the market, The iPhone Xs MAX OLED screen is more expensive than an LCD screen, so smartphone repair parts suppliers have to developed In-Cell LCDs that are compatible with the iPhone Xs MAX. In-Cell LCD is widely used in iPhone 6, iPhone 7, iPhone 8, iPhone X and iPhone XR.

Since the Apple aftermarket LCD screen industry does not have a standardized quality system, each supplier has its own quality inspection system. It is very complicated to distinguish the in-cell LCD products of the two suppliers. The ZY In-Cell LCD independently developed and manufactured by Heng Wei Ye is used in the after-sales screen market of mid-to-high-end mobile phones, providing global customers with high-quality, low-price and high-quality after-sales products.

in-cell LCD quality inspection

• Appearance and function test, the function of each in-cell LCD is not defective, and the display is flawless.

• LCD raw materials, the core materials are the same as the original in-cell LCD, using high-grade raw materials.

• Maximum brightness, maximum brightness test, to check whether the product quality meets the standards.

• White point value, it's used to distinguish the quality of three types of products A, B, and C.

• Color deviation, test screen display effect.

• Thickness, thickness determines the gap of the mobile phone after installation.

• Polarization ability, the polarizing ability can play an eye-protection effect.

The iPhone 5 and iPhone 7 both use in-cell LCD screen manufacturing processes, which reduces the one-touch layer, which can make the phone thinner and more realistic color display. In-cell LCD means that the touch panel function is embedded in the liquid crystal pixels, and the touch sensitivity can be improved. Under sunlight or strong light, the visibility effect is better than other LCD screens.