Chosen Solution
Hi there, I have an iPhone 6s 64GB I purchased knowing the speaker and vibrate were not working, so I purchased parts and replaced them, but that has not solved the problem. Additionally I found the microphone wasn’t working either. I was wondering whether the last resort would be to replace the mother/logic board on the device, and if this would make any difference? Thanks
you definitely want to check first and foremost if it is water damage, does the charging port work? I would certainly find out and see if it is corroded or does it still look wet. It very well could be the logic board