iPhone 12 PRO MAX boot Blurred screen Restart repeatedly, after replacing 256G Nand, boot is normal.
Mobile phone water damage Won't Turn On, the measurement found that corrode on the side of USB chip was serious. Take down the USB chip, and replace the USB chip with the solder ball corrode under PAD.
iPhone promox flash can't be turned on. According to Boardview and schematic, the working conditions of the chip were measured. It was found that U6500 was damaged, and the fault was repaired after replacement.
iPhone 6 AUDIO CODEC IC corrode is damaged and there is no sound on the call. After replacing the AUDIO CODEC IC chip, the call is normal.
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.
The Previously repaired machine cannot be turned on. Remove the main power supply and find that the bottom pin Short bridge, and a point is dropped,Boardview sees the point leading to CLK, circle this point Jump wire,Solder Mask UV curable.
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.
