ASUS b75m-a motherboard no booting,switch,auto power off did not reset. Replace 103 pull-up resistor, and the boot is normal.
Acer 4736ZG notebook not booting, after replacing NEC Capacitor, the fault was repaired.
iPhone 6s can not be charged, and the fault is repaired after replacing the USB chip.
After changing the keyboard of ASUS pro554u, the screen does not display, and the screen is printed with the MOSFET of L44, which flies a line directly, and the fault is repaired.
The iPhone 12 MINI has no baseband WiFi, and the drop point is serious. After patching the fly line, it fits again, and the fault is solved.
ASUS k43sd 4.1 notebook no booting, after replacing the memory, the fault is repaired.
iPhone 6 does not charge, after replacing USB management chip, the fault is repaired perfectly.
Huawei mate40 mobile phone no booting,The rosin smoke method Dafa, find the fault Capacitor, replace the fault Capacitor, and solve the fault.
Dell achievement 14-3468 notebook does not turn on. Remove the large capacitor under the switch strip line and repair the fault.