Apple Macbook Air A1932 notebook no booting, directly replace the CD3215 chip, replace the two together, boost the voltage, and the boot is normal,Normally booting up.
Black Shark 2pro mobile phone Won't Turn On, detection found that the mobile phone overheating caused by the CPU Inveracious Soldering, the CPU REBALLING can be repaired.
The screen of Apple MacBook Pro a2485 notebook is dark. After repeated testing, it is a problem with the glass crystal IC. After replacement, the boot display is normal.
Oppo X2 Pro Won't Turn On, after inspection, is judged to be damaged, and it is repaired after replacement.
Xuanlong notebook no booting, power-on 0.26A stop at Fixed current is not booting up, and it is easy to replace a small component.
iPhone 8 mobile phone screen is out of order. The fault is that the wrong screen is installed, which causes FPC BTB connector to be damaged. After replacing it, the fault is repaired.
The charge of the A5 mobile phone becomes less and less. Measure the connected components to determine that the D2903 is damaged. After being removed, the fault will recover.
The mobile phone of Huawei Mate 30 Pro has no signal. After Repeat welding and Repeat welding are performed on the power chip,Repeat welding, installation test and fault repair are performed again.
Honor V30 Pro mobile phone screen doesn't light up, and it is found that the fault is on Inductor, so the Inductor connected to MIPI bus is reset and the fault is repaired.
iPhone Face ID id is unavailable and not charged. The detection found that the resistance damage caused the non-charging, and earpiece FPC was broken without Face ID.
