The cellphone screen is divided into 3 levels, the outside cup protective covering, the middle contact level, and the reduce display level in case the interior screen is shattered, the phone fails to display, lcd manufacturers ，nevertheless the contact coating can be used to function, in the event the outside display is damaged, the screen does not answer , nevertheless the screen is common.

In case the inside monitor is broken, the cell phone does not have any exhibit, but may take advantage of the feel covering to use. If the outside monitor is broken, the display screen does not react, but the screen is usual

Today's cell phones all fit the monitor completely. The display screen is divided into 3 tiers, the external window protecting level, the center effect level, along with the lower show level. Even when only one of those is destroyed, the complete screen module should be exchanged. Restoration is out of the question.

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