iPhone6 Plus expansion causes the brush to fail, replace the new hard drive, replenish the capacitance around the hard disk, repair and repair.
ViVO Y93 mobile phone indicates that the temperature is too low to charge, and it is found that the 20th pin of the sub-board BTB connector is disconnected, and the fault is repaired after Jump wire.
Mate30 battery is not durable. Check that Boardview measures high temperature on Related circuit. After replacing this chip, the problem will be solved.
iPhone X screen shows Blurred screen. It is found that one VCC Inductor of GPU is completely different from the other one. It is determined that this Inductor is not original. After replacing the original Inductor, the fault is repaired.
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.
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.
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 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.
Huawei's nova6 mobile phone can't be turned on, which was caused by Capacitor. After replacing Capacitor, the fault was repaired.
