Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
Address
304 North Cardinal
St. Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
iPhone7 screen shows abnormal repair
Machine model: iPhone 7
Symptoms: The screen display is abnormal.
Maintenance process:
Received an iPhone 7, fault description. After startup, enter the system screen to show that the waves are moving.
iPhone7 screen shows abnormal repair Figure 1.
Dismantling the machine, it was found that the integrated Inductor M2800 had been modified, which was suspected to be caused by insufficient voltage boosting. This integrated Inductor was responsible for boosting backlight, charging, vibration and sound.
iPhone7 screen shows abnormal repair Figure 2.
Dismantle the modified integrated Inductor and replace it with a new integrated Inductor M2800. After the boot test, there is no obvious wavy screen.
iPhone7 screen shows abnormal repair Figure 3.
iPhone7 screen shows abnormal repair Figure 4.