HONOR 60 cannot be charged after entering water. Clean up many places where the motherboard is corroded by water, replace the fast charging IC, and repair the fault.
HUAWEI nova 9 Pro shows no service, the power amplifier chip is virtually soldered off, manual welder is made again, and the fault is repaired.
HUAWEI Mate 20 screen appears ghosting, short circuit the dropped inductor, make up the pull-up resistor, and repair the fault.
HUAWEI Enjoy 20 can't start the machine, the motherboard is short-circuited, the faulty resistor is deducted, and the fault is repaired.
Redmi Note 9 Pro touch screen failure, CPU virtual welding, CPU rework, fault repair.
iPhone 13 Pro Max screen failure,the large capacitor was removed and a boost capacitor should be replenished,the fault is perfectly repaired.
NOKIA screen does not display, but shows that the fuse inductor with negative power supply is missing, and the fault is repaired after short circuit.
Smartisan R2 can't take pictures, replace the faulty resistor, fault fixed.
CAT S61 cannot be turned on, soldered a new battery holder and the fault was fixed.
