Lenovo G505 laptop Won't Turn On, after testing, found that the chip was not soldered well, and then processed EC, and the fault was perfectly repaired.
The fingerprint of iPhone 7 didn't respond. After detection, it was found that the fingerprint holder was disconnected. The fault was repaired after flying the line.
Lenovo Xiaoxinchao 7000-13 notebook computer Won't Turn On, this is common failing. After testing, it was found that Capacitor next to the charging chip and Capacitor of the screen VCC interface were damaged, and the fault was repaired after replacement.
iPhone 6s the screen does not display , and the fault will be repaired after replacing the USB chip.
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.
The startup screen of Dell 5750 laptop is not bright. It is found that it is a bridge problem after testing. The fault is repaired after flying the line.
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.
Lenovo Z410 turned on the fan wildly and lost power. It directly changed the integrated graphics card to brush the BIOS, and the fault was perfectly repaired.
Dell 14Z-5423 laptop cannot be charged, replace PSID_ After EC, the fault is perfectly 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.
