Huawei's Nova5i screen is not displayed. After testing, it is found that the power supply is damaged, which causes REG not to step up the voltage without 5.8v, and can not generate plus or minus 5.5V.
iPhone 8P card or not is no serviecs,GPS and WiFi signals are weak,earpiece sound is very low and so on.
iPhone 7 mobile phone After returning, the white apple is unlimited, replacing large radio frequency, CPU coil, fault repair.
Honor V30 Pro mobile phone has no sound, and the recording can't be used. For this problem, consider redoing coder chip first, and repair the fault after redoing.
no booting,The rosin smoke method were found after iPhone 7 fell, which was caused by Nand 3V filter Capacitor failure, which was repaired after replacement.
iPhone 6 Plus mobile phone screen failure, the compass cannot be used, the motherboard is more disconnected, and the fault is perfect after the flying line.
iPhone X does not display when it is turned on. A group of Mipi bus diode value is obviously wrong. The Mipi bus diode value must be almost the same, and short-circuit can be deducted from the exhaust sensor.Remember not to change it. It will be repaired.
iPhone 6s mobile phone white apple is unlimited, and the detection is found to be caused by the ribbon supply and electricity, re-replenishment, fault repair.
iPhone 6s plug-in phone card shows no serviecs, and the detection found that the plug-in card shows no serviecs due to the damage of RF IC U_WTR_RF chip, and the fault was repaired after replacement.
