Posted on September 10, 2018
iPhone 5s Mic Ways Solution Microphone Problem Jumper
Today we are going to give in this post, how to fix the mic problem in the hardware of Apple iPhone 5s by jumper way solution. In this type of problem you can hear the voice of others on call, While they aren’t able to hear you.
iPhone 7 passes iTunes fine but will boot loop on white apple.
First check audio IC and home key are fine (faulty home key can cause 5 minute boot time)
After water damage repair the phone reboots and has no service, check capacitor C6619_RF it may be shorted 🙂
Posted on September 2, 2018
Here are all the locations for each power rail related to the BaseBand Modem IC.
You’ll need to desolder or cut off the top CPU shield to get access to BBPMU_TO_PMU_AMUX3 and BBPMU_TO_PMU_AMUX2