This accessory may not be supported

[yongtjunkit]

Hi, I've noticed something weird about my iPhone 5, I've noting plugged in( no lightning cable connected) but I've noticed that it's giving the this accessory may not be supported pop up when no lightning cable is connected, car Bluetooth is connected only

 

[SSAJ]

That could be worrying,have you ever sinked ur iPhone in water?

 

[yongtjunkit]

That could be worrying,have you ever sinked ur iPhone in water?

nope,I didn't drop my iPhone doesn't in the water before