MacBook A1466 laptop Won't Turn On, which is found to be R1303 Open circuit after testing, can be directly short-circuit.
iPhone 7 Plus can't connect to wireless network, replace WiFi, and directly disassemble Nand to fix the trouble after unbinding WiFi.
Mate20Pro Restart repeatedly, the mobile phone can't enter the system when it is turned on. The detection found that it was caused by CPU Inveracious Soldering, and the fault was repaired after Reballing.
Dell inspiron 15 7559 notebook no power on won't start,Jump wire seconds to repair.
The rear camera of iPhone 7 plus doesn't work. This fault is caused by the poor control of the temperature when repairing WiFi and the faulty welding of small parts of sealing glue. It is repaired again and repaired perfectly.
Shenzhou ares k610c laptop can be turned on without display on the screen. It is found that pq1 is damaged after testing, and the fault is repaired after replacement.
OPPO Reno5 mobile phone Won't Turn On, after measurement, determines that the power chip has no output, and repairs the fault after replacing the power chip.
iPhone 7 mobile phone has no sound. After testing, it is found that AUDIO CODEC IC chip pad break off is the cause, and Jump wire is repaired after repairing the point.
ASUS GL553VD notebook installed with graphics card driver screen is black or frozen, replaced with video memory and displayed normally.
