Stuck on headphone mode
I’ve tried cleaning the headphone jack, plug and unplugging headphones, restarting Phone, force restart the Phone and reset settings and it’s still stuck on headphone mode.How to fix stuck ON headphone mode?
Question marked as
Top-ranking reply
You can arrange a repair at Apple which will replace the phone with a new or remanufactured equivalent for the price in "Other damage"
https://support.apple.com/iphone/repair/service
If your phone is too old to be listed then find a competent third party repair shop on the high street.