I have several like this. All still work fine![]()
But surely this can't be normal? Do you think I could get the cable replaced at Apple?
I would say the black spots are coming as the plugin contacts have worn out from the surface and the black spots are because of the low voltage sparking on making and breaking contacts. I have bought an adapter from the 8 pin to a micro USB from Amazon for a mere 1.5 $. Now I have purchased the adapter, and have put it onto the phone slot and use the micro USB cable to charge when at home. I remove the adapter only when I go out. Its working fine for the last two days. Shall revert after a fortnight with my experience.Bought an iPhone 7 about a month ago and I noticed that on each side of lightning connector there's a black/burnt mark on the 4th pin. This was the stock charging cable that came in the box. When charging the one side seems to work fine but when I flip it to the other side it tends to disconnect intermittently. Is there any particular reason why this should happen?and what are my options, should I worry that this damage could extend to the lightning port of the iPhone as well?![]()
![]()
I would say the black spots are coming as the plugin contacts have worn out from the surface and the black spots are because of the low voltage sparking on making and breaking contacts. I have bought an adapter from the 8 pin to a micro USB from Amazon for a mere 1.5 $. Now I have purchased the adapter, and have put it onto the phone slot and use the micro USB cable to charge when at home. I remove the adapter only when I go out. Its working fine for the last two days. Shall revert after a fortnight with my experience.
[doublepost=1485694921][/doublepost]The problem continues even today in 2017. Apple does not seem to have done anything till date to assuage the problem. As mentioned above in one of the replies I have bought an adapter from the 8 point to a micro USD slot and have put it on the i phone, and am using a micro usb to charge. It is working fine. This adapter is very cheap at 1.5 $ only. So no big deal if the same fails. Let me see till whine works.
Do not worry. The problem is not with the phone slot but with the wire. Try another one and you shall find that it is working. My phone is 4 years old and the problem started recently. I have changed to another wire and it is working fine. Sometimes if the plugin of the 8 contact wire is put wrongly or has been moved around while in the slot the contacts of the wire get affected and then they do not make good contact. But you SHOULD show it to the nearest apple service centre. Do not postpone.I've had the iPhone 7 for less than a month now, I think I can rule out wear n tear in this case. If this was a year old phone or more I'd probably assume the same. I've just checked my colleagues iPhone 6 and 6s stock cables and non of them seem to have this issue. I'm just worried that this issue is a symptom of something else within the phone.