The usb interface of ASUS X455LD notebook computer doesn't respond.Jump wire borrows other USB signal channels, and the USB interface is normal.
Lenovo Y400 notebook didn't respond when it was turned on. After replacing the 5V upper and lower tubes, it turned on normally.
iPhone X White Apple is unlimited, replacing the tail plug, after the vibration motor is turned on.
water damage Apple MacBook Pro A2338 computer turned on with a dark screen. Replace corrode resistor, and the computer turned on normally.
Haier mechanic t90-t notebook no booting, replaced Nanqiao chip, boot normal.
iPhone XS Max restarts from time to time, it will not restart after replacing FPC BTB connector.
iPhone X inlet cannot be turned on, the multimeter measuring the top of the motherboard is short-circuited, and the three points are turned on.
Lenovo ThinkPad L450 notebook can't be charged. The battery is working properly. Replace Current protection isolation tube for repair.
iPhone 8 Plus consumes fast, standby leakage 140mA does not return zero, soiled in the fuzzy point, replace it after replacing.
Apple Macbook Pro screen is abnormal,Blurred screen is displayed, the graphics card door is replaced by GPU, and Repeat welding video memory is repaired.
