IPhone 6 power supply disconnection caused the phone to press the start button did not respond,Reballing Nand, clean solder beads, boot normal.
iPhone7 mobile phone GPS poor reception, replace Baseband power failure perfectly repaired.
IPhone6 motherboard disconnected caused the phone WiFi to fail to open, one Jump wire,WiFi is normal.
iPhone 7 Short circuit TC 19201,switch Won't Turn On caused large current,Nand, and the phone turned on normally.
The iPhone XS Max water-water is not available, and it is detected that it seems that the handpiece is caused by a short circuit caused by the handset cable, scratching, and fault repair.
iPhone 6s can't read the sim card. The detection found that it was caused by RF hip. After replacing Xt14001 IC U _ WTR _ RF chip, the signal display was normal.
The iPhone 8 Plus fell, the mobile WiFi could not open, the GPS signal was detected, and the test found that this fault is caused by the breakage of the motherboard, and the problem is repaired after the flying line.
The rear mobile phone Camera can't be opened. According to the drawing, we know that this signal has passed through a resistor to the CPU. Measure Normal value at both ends of the resistor and decisively remove the CPU cover Jump wire.
iPhone promox can't be charged. After disassembling the machine, charge the chip Short circuit, and replace it with a new diode value. After installation test, the charging is normal.
