iPhone X Abnormal screen display for repaired

The screen display of iPhone X is abnormal. After detection, it is found that it is caused by GPU inductive faulty welding. After replacement, the fault is repaired.

Machine model: iPhone X
Fault symptom: mobile phone Blurred screen, the screen display is abnormal.
Maintenance process: Disassemble the machine and find that it is a Move Board (move the main chips to another motherboard)machine.Nand and CPU have been moved.

iPhone X Abnormal screen display for repaired Figure 1.

Blurred screen’ s machine, combined with the maintenance of the machine, probably blows to GPU Inductor on the cpu.Capacitor Inductor on the side of CPU has a lot of soft glue, which easily explodes the component Inveracious Soldering when blowing, so it is best to clean up the soft glue when handling CPU.