Chosen Solution
Hi guys, Before I found out the broken mic on the Iphone 4s i did some testing with a broken iphone 4. The iPhone 4 was fallen in the water 4 months ago, so i thought to test the parts on the motherboard of the iphone 4s. I only did test the mic by connecting it on the board of the 4s. The mic of the 4 wasn’t working on the 4s, so i concluded it broken. After that i reassembled the 4s and tried to make a call. That was the moment I found the 4s mic didn’t work. So I replaced it with a new one without succes. My last thought was the noise cancelling mic was broken. So replaced is together the power flex without succes either. Replaced the power flex, connector cable and jackhead flex and still no working mic. What could be the problem? Irreversible damage on the motherboard of the 4s from testing the mic of the iphone 4 on it? Thank you for your help!
You need a new charging port for a 4s as the mic is attached to it and a iPhone 4S parts like dock and power and headphone jack arnt interchangeable it might plug in but won’t work pretty silly you done this as you have probobly damaged the pins on the motherboard .. But the part tour after is a charging dock for a 4s not a 4
I did replaced the 4s charging dock with a new one without succes .. Hearing a very sharp and strange noise at voicememo’s and phonecalls… Damaged pins I guess? Something to do about it?