This Accessory May Not Be Supported Charger. Your accessory is defective, damaged, or not Apple-certified. By trying and using the tricky secure solutions on your iPhone device can help you to get rid out of Charger This Accessory May Not Be.
Dirt is a potential enemy to smartphone connectors; especially to sophisticated devices like Apple ones. When users try to use other cables, they getting same error message. When I connect my iPhone or Android device to the charging cable, it vibrates and says something like, "The accessory may not be certified" or something.
If you are charging your iPhone via the USB port in your computer, the said port may not be able to provide enough power to charge the handset.
Replaced that, now phones recognises charger bit says this accessory may not be supported, before would not recognise it at all.
On the third day when I woke up I saw the dreaded "This Accessory May Not Be Supported" and the. I am using the original Apple charger to connect. One of them is getting the "this accessory may not be supported" message when trying to plug the charger into the device.