About ID: screen does not affect the use of ID, need to make the ID can work. record the whole thing first. The battery must be powered off installing it. do not tear off the front and rear films and the film on the cable. Lightly press the cable for testing. confirm that the screen touch operation is completely OK installing the device.The most important thing is that the two terminals are buckled, and the power-on test can be done.When the terminal is buckled, it must be aligned and then pressed, because the feet inside are thin and soft, and it is easy to lights or white spots if it is not buckled properly or is broken.Applicable: For XrColour: blackMaterial: glassSize: 148x73mmPackage Contents:1 * LCD DisplayOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.