Heres when these alerts might appear. Your adapter may not be providing enough power.
5 Ways To Fix Iphone 7 8 X Xs Xr Headphone Adapter Not Working
Iphone headphone adapter not supported. Clean your apple accessory. I found that the iphone connection seems to be sensitive to what usb port on my computer it is using. There are several reasons why you might see this alert or similar alerts on your iphone ipad or ipod touch. I switched back to the still working original apple cable and it too reported that it might not be supported message. After that you need to turn off the device by pressing the sleep and wake button together. If the cable is providing too little or too much voltage ios may be trying to preserve the phone from damage by blocking the device through your software.
To remove debris gently brush all openings with a small soft bristled brush thats clean and dry. Your accessory is defective damaged or not apple certified. Then check the power supply also if you are using the usb port on your computer it may not be supplying adequate power to charge your iphone or ipad. You can use a pushpin to carefully insert it into your iphone or ipad charging port. For that first of all you are required to connect your device to the charger and power adapter to the source. Fix this accessory may not be supported problem on iphoneipad.
Then when the error message appears just dismiss it and turn the airplane mode on. Check your headphone cable connector remote and earbuds for damage like wear or breakage. Make sure that you are using the right adapter with the standard amount of power for your device. If the message this accessory is not supported by this iphone or ipadipod happens when connecting to a bluetooth accessory like speakers or headphones try forgetting the device and then adding it back while renaming that device something different than before if possible. Check for debris in the headphone port on your iphone ipad or ipod touch. Try the other original accessory charging cable or charger for your iphone ipad.
If you see an alert learn what to do. The accessory isnt supported by your device. Your ios device has a dirty or damaged connector. Look for debris on the meshes in each earbud. Update your iphone to the latest ios. But today i am getting the dreaded this accessory may message.
Not every cable is created equally since different cables can support different voltages and this may be a major cause of your issue on your iphone or ipad. If you see an accessory may not be supported alert.