iPhone earphones not working

Hello,

Ah AirPods, in that situation, see this:

1) Try cleaning it: How to clean your AirPods and EarPods

2) See this: How to Fix Connection Problems with the AirPods

3) Full reset: Reset your AirPods

4) Service: AirPods Service and Repair

Good luck.

Hello,

We are talking about the wired headphones, correct?

If so, check the charging port for lint or other debris and see this:

If your headphones don‘t work with your iPhone, iPad, or iPod touch

If no help, try this:

Go to Settings > Accessibility > Audio/Visual and scroll down to “Balance L vs R” (Adjust the audio volume balance) and make changes.

Good luck.