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.
iPhone 6S Update System failed with an error of 4013, and the detection found that Inductor pin dropped an pin on the reverse side, which was normal after replacement.
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.
Huawei P40 Pro camera can't be turned on, no sound, no WiFi and no Bluetooth, which is most likely caused by camera MOSFET.
iPhone 6s mobile phone inlet is unable to turn on, and the component is directly replaced by the backlight.
iPhone XS Max restarts from time to time, it will not restart after replacing FPC BTB connector.
