iPhone s mobile phone has no signal. Replace RF chip, and fix the fault in installation test.
There is no sound in the XS Max speaker of iPhone, which is caused by replacing Accessories. Fix the fault after adding Capacitor.
Apple MacBook Pro A1708 notebook has a dark screen, commonly known as common failing. Focus on checking here.
OPPO R17 Pro Bluetooth can't be turned on, the line is disconnected, and the fault repair of Jump wire for bone scraping.
DELL XPS L502X notebook no booting, plug-in no power on maintenance method.
Huawei Changxiang 10 Plus screen does not display, the display chip u1901 is re installed on the motherboard, the mobile phone can display normally.
Huawei Honor 20 mobile phone can't get out,power amplifier VCC IC, take down the chip and fix it.
Lenovo 300S-14isk notebook didn't respond when it was turned on, and it was successfully done by replacing a small component.
iPhone 6S Plus mobile phone Won't Turn On is detected to be caused by an Capacitor. After replacement, the problem of Short circuit disappears and the fault is repaired.
Redmi note 7Promobile phoneWon't Turn On, caused by the damage of power chip, after replacement, the fault recovered.