FIXD: iPhone6 Plus White Apple Logo Stuck On Screen
For an iPhone6 Plus user who has an iPhone 6 Plus with white Apple logo stuck on screen failure, how to quickly resolve this issue, read the following article and you will get the most complete solution. Connect the iPhone 6 with DPS Digital DC Power Supply to measure the booting current, the value is jumping from 200Ma, then jumps to 1A, at last, it becomes a fixed current 300mA, according to the previous repair experience, this situation is mostly caused by USB problems, to judge whether it’s the iPhone 6 USB problem, we need to firstly check if it can be online in recovery mode, so we connect the iPhone 6 on computer and open Ace assistantant, we found the iPhone is not online. Disassemble the iPhone 6 motherboard to remove the USB chip and measure the booting current again, it is still jumping from 200mA, so we can judge the USB chip is not damaged, it should be the problem of USB power supply. Use Fluke 15B+ digittal multimeter to measure the power supply ...