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.
The iPhone XS Max cannot be started due to water ingress. It is detected that the c3795 filter capacitor is short circuited to the ground. After replacement, the fault is repaired.
Huawei Honor 10 Youth Edition front Camera can't be used. Redo the CPU, and then repair the fault.
iPhone 7 screen does not display, FL3906 is damaged,Jump wire is directly connected, and the fault is repaired.
Huawei Mate 30 mobile phone Won't Turn On, the power chip does not work properly, after the chip is Repeat welding, the fault is repaired.
iPhone 7 Update System reported error 4014, which was found to be caused by Nand damage after testing, and the fault was repaired after replacement.
iPhone 12pro Max mobile phone can not be called out. It is detected that there is solder joint falling off on the main board. After repairing,welding is applied to the upper and lower layers, and the fault is repaired.
The iPhone 6 is flooded and the black screen of the mobile phone doesn't respond. After testing, it is found that it is caused by the damage of u2402. After replacement, the fault is repaired.
