The iPhone 8 plus screen does not display. It is found that an inductance is caused by a lack of parts through xinzhizao point. It is directly shorted and repaired.
Redmi K30 supreme edition Won't Turn On, direct Repeat welding vemc_PMU main power supply, vufs12_PMU Nand MOSFET u5601 these two power supplies, fault repair.
iPhone 7 has been showing charging, the mobile phone Won't Turn On, after testing, it was found that the C3828 Capacitor was damaged, and the fault was repaired after replacement.
iPhone 7 has no signal no serviecs, does not recognize the card and does not charge.
Glory X10 mobile phone can't be charged. It can be charged when it's turned off. If you plug it in after you turn it on, it won't charge. If you know the secret, the solution is so simple.
iPhone 8 Plus mobile phone Camera does not work. After detection, it is found that the resistance r3901 is damaged, and the short-circuit fault is repaired.
iPhone 7 The mobile phone earpiece has a noise, which was found to be caused by the damage of the FL2909 Inductor, and the problem was fixed after the replacement.
iPhone XS Max mobile phone does not display intermittently. It is found that it is a broken line in the board layer. Through the board layer wiring diagram made by Xinzhi, the board flying line is scratched, and the fault is solved.
iPhone 12 Pro Max mobile phone Won't Turn On, check Boardview, it is found that it is caused by damage of Capacitor c4200 beside u4200. Remove Capacitor and repair the fault.
