iPhone 6S boot prompt no SIM, replace high-frequency power amplifier chip fault repair.
Asus X45VD notebook no booting, change the resistor position and repair the fault after brushing a BIOS.
The screen display of iPhone 1 7 mobile phone is abnormal, and the fault is repaired after replacing the integrated Inductor m2800.
iPhone 6 screen display is not normal, and the fault is repaired after the backlight chip is redone.
DELL 5520 notebook Won't Turn On was found to be caused by Capacitor breakdown after testing, and the fault was repaired after replacement.
iPhone 7 water damage corrode no booting, which was found to be caused by the damage of USB management chip after testing, was repaired after replacement.
MacBook A1502 laptop no booting was found to be caused by EC damage, and the fault was repaired after replacement.
The screen display of iPhone6 Plus is not normal. Replace u1502, then connect two Fuse Inductor Jump wire, and fix the fault.
Acer ES1-411 notebook no booting, replace the power chip, and fix the fault.
Dell 14-5420 notebook no booting, after replacing pq16, the fault was repaired.