Chosen Solution

I do iPad repair for a local public school and I have not successfully replaced a headphone jack … I am using #40755197 After replacing it, it just doesn’t recognize that my test speakers are even plugged in to it. Sound continues to play from the device speakers. Faulty part or faulty repair?

I would check all connections. See if you just didn’t seat something correctly. If that does not work than it is most likely a bad part or (possibly) logic board issue.