Xiaomi 10,water damage,no booting and PCB layer were burned through and scraped to the second layer Jump wire.
iPhone Xmobile phoneno booting,Nand,VCC,Short circuit, replace Capacitor, and the fault is solved.
iPhone 7 Plus can not enter the system infinite Recovery mode,Reballing,Nand after the fault is perfectly repaired.
iPhone 6 is not charged. It is found that the USB chip pad break off is serious, and the fault is repaired after patching.
Huawei mate 30 prowifi is not available. After replacing C603 and c604 coupling Capacitor, the fault is repaired.
iPhone 6s Plus was started and Stuck on Apple logo was restarted. The CPU was re installed and the power was recovered. The fault was repaired.
iPhone se2 screen failure,BTB connector 15 pin next to the CPU PCB layer scraping line Jump wire, fault repair.
iPhone 7 does not have 4G signal, replace tddpa_After RF power amplifier, the fault was repaired.
Huawei mate 30 Pro mobile phone has no signal,separate Repeat welding main power supply makes a homing action, power on test, fault repair.
