iPhone X no booting, this fault is Won't Turn On caused by the main VCC filter Capacitor shorted to ground on the motherboard.
The screen of Huawei Nova 4 mobile phone is not displayed. Looking at Boardview, we find that these two lines are connected to the CPU, which can only be repaired if the CPU connecting wires are removed.
The iPhone X white apple could not be turned on. It was detected that it was caused by water corrosion of the earpiece cable. After cleaning, the fault was repaired.
iPhone 6 has no sound. The flying cable connects the feet of large and small audio, and repairs the fault after replanting the WiFi chip.
iPhone mobile phone can't be activated. According to Xinzhizao Soft, it is concluded that the middle pad break off can't be activated, and the fault can be repaired after direct repair.
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 recording function of iPhone XR mobile phone can't be used, and the caller can't hear it. After testing, it was found that the MIC of charging connector was damaged, and the fault was repaired after replacement.
Oppo X2 Pro Won't Turn On, after inspection, is judged to be damaged, and it is repaired after replacement.
iPhone XR phone cannot activate troubleshooting. After testing, it is found that there is a problem with NFC circuit. After replacing Capacitor, the fault is repaired.