iPhone 6 Plus has no sound and can not be charged. After detection, it was found that it was caused by component Short bridge, and the problem was repaired after processing.
iPhone 11 Won't Turn On, the detection found that a main VCC Capacitor has obvious abnormalities, remove this Capacitor diode value and return to normal.
The rear Camera of iPhone 6s does not work. After testing, the motherboard 2.85V camera MOSFET and the fourth pin have corrode dropped, just one line to get it.
iPhone 6s no display, backlight chip DWI bus disconnection leads to no backlight maintenance ideas!
The filter Capacitor xt19201 of pp3v0 _ yogi _ prox _ als _ conn FPC on earpiece xt15601 is damaged, which leads to iPhone XS Max face ID that cannot be explained in detail with maintenance ideas.
iPhone 6 Plus cannot boot, and the detection is found to be caused by the screw column and the chip disconnection, and the problem is repaired after the flying line.
Xunwei students changed from Xiaobai to maintenance coffee in one month, and successfully repaired the multiple fault repair process of iPhone 8 mobile phone Won't Turn On.
iPhone 6s card changing slot, Nand was blown by Inveracious Soldering, which directly led to Won't Turn On, Reballing Nand being installed, starting up and entering the system normally, and the maintenance was finished.
IPhone6s didn't respond when it was turned on, and Update System reported an error of 4013. The detection found that it was Inductor pin bit, and the reverse side dropped an pin. Repair after replacement.