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Fix iPhone 11 Pro Max Large Current with Infrared Camera

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Large current is one of the common problems of phone repair. The iPhone 11 Pro Max has a large boot current. With the help of the LINCSEEK Infrared Thermal Camera , the fault is detected. Check out this Phonefix article to see how we fix the problem. LINCSEEK Infrared Thermal Camera is used to check the temperature of components on the phone to see if the PCB is short-circuited. Part 1: Overall Testing An iPhone 11 Pro Max is unable to boot up. When lift the screen, disconnect the battery and connect the motherboard with a power cable, the ammeter shows a current of 1 ampere. The phone has large current while the boot-up hasn’t been triggered. So it can be judged that the fault is on the main power supply circuit and related components. Since there are lots of related components, the damaged component is hard to detect. An infrared thermal camera is typically used to quickly detect the faulty part. Then, we use the thermal imager to fix an iPhone 11 Pro Max with large curren...