iPhone XS Max mobile phone screen does not display intermittently, scratch off PCB board, and re connect PMU_TO_DISPLAY_RESET_CONN_Repair the faulty wire.
Lenovo g50-80 notebook water damage no booting is caused by the lack of memory reset, after repair, the fault is repaired.
The IBM x3550 M2 was powered off within 10 seconds of startup, and the fault indicator showed BRD. It was caused by the corrosion of two resistors and one capacitor at the eighth pin of max1917 near the fan port. After replacement, it was turned on normally.
iPhone 7 Update System reported an error of 4013. After detection, it was found that it was caused by the power supply S5 Baseband Short circuit. A 2.2k resistance was connected from 1.8V Baseband of RAM to S5 Baseband, and Update System passed smoothly.
Xiaomi 6 does not display when it is started up. It is solved after replacing the fault Capacitor.
Huawei mate 20 Promobile phonehigh temperature,battery die more quickly, camera MOSFET,short-circuit current,high temperature, replace and solve the problem.
iPhone 6 Update System reported an error of 56 from pp3124_RF directly Jump wire to D2 pin after the fault repair.
Huawei nova6 speaker has no sound, the speaker power amplifier Inductor is dropped pin, turn over to install again, the fault is solved.
Gigabyte ga-z87p-d3 motherboard no reset,auto power off restart, VCC1_5_The PCH VCC line was disconnected, and it was started up normally after replacement.