In a word, read and learn easy methods to get out of headphone mode quickly. The followings are reasons and solutions to fix the problem that you have unplugged headphones while your iPhone still thinks they are plugged in. You are able to fix iPhone stuck in headphone mode by yourself instead of going to a repair store directly. It is a common problem that your iPhone thinks headphones are plugged in when they aren't. Can anybody explain why my phone says headphones are plugged in but they aren't?' But I still cannot listen to music or videos unless headphones are plugged in. I think my iPhone 6s is stuck in headphone mode, so I plug in headphones and then put on speakerphone. 'When I try to change the volume on my phone, it says 'Headphone' instead of 'ringer'.
