iPhone 7 Home Button Not Working

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iPhone 7 Home Button Not Working

Malfunction Phenomenon

Press the power button and power on the phone, the home button can not work and it’s burning hot.

Trouble Shooting

We checked the motherboard and home button, there was no trace of deformation or water damage, both of them seems good. We connected the motherboard with screen and home button installed to DC power machine, the current value was higher than normal.

 

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When we tested, the Home Button was burning hot, which means there might be some damaged components on the home button flex. We apply some rosin to coat with home button flex and connected with DC power to test again. The rosin on the surface of the chip was melt immediately.

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This chip is in charge of the home function, and it can be replaced, normally, we call it U10, we replaced another U10 chip, problem resolved.

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iPhone 7 Repair Online Course

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REWA Academy

As an enthusiastic educator and expert in mobile technology, REWA Academy has dedicated its career to empowering individuals through technical education. With a keen focus on cellphone repairs, they have developed comprehensive online and offline courses at REWA Academy. Their expertise spans a wide array of areas, including iPhone repair training, phone hardware, software, and advanced troubleshooting techniques. Through their writings, they aim to demystify mobile technology complexities, making it accessible and understandable for both novices and professionals in the field.

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Do you aspire to become a professional in the phone repair industry? If so, visit REWA Academy to learn in-depth phone repair from industry experts.

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