How to Solve iPhone 6s screen no display issue
Received an iPhone 6s to repair, the customer said the faulty is no display, but it can receive called, the reason of the faulty is that the phone was dropped.After receive the iPhone, we press the iPhone power button , but no response. Disassemble the iPhone; take out the iPhone battery and supply power to it with DC power supply , the current is normal. Remove the iPhone screen , and then install the test screen, power on it and test it, the screen can display normally and appear white Apple interface. We thought the screen was damaged by dropping, but when we plug the original screen, it also can be light up, so we can exclude screen problem. The device light up, there are some problems when we are waiting to enter the IOS interface, blurry screen, grey screen, black screen, and it then cannot be wake up. Unplug the power and reboot iPhone, but the problems still exists. As shown in picture 9-11-1. Determine the fault is in the display section, remove the ...