Yes. The interface cable is interchangeable between any lightning device.
Yes, a lightning strike can potentially cause damage to an iPhone while it's charging if the lightning strike causes a power surge through the electrical outlet or charging cable. It's best to unplug electronic devices during a thunderstorm to prevent damage.
the iPhone AV cable fit iPhone very well. You may be some iPhone component in bad quality.
Yes it will, Both iPhone 6 and the iPhone 5 have the same lightning port on the bottom.
use the cable that came with your iphone
Yes, the iPhone come with a USB cable, the same is used to charge the battery and to connect to a PC or Mac.
You can buy an external cable for that.
Yep. iPhone USB charger is good.
Plug in your usb cable.
Yes, you can use the iPhone PC cable to copy music from your iPhone to PC.
When the Iphone first came out.
If the phone isn't charged, it won't show up on your computer. Make sure it's at least charged a bit before plugging it in. Or, try another cable. I think the cable is out of work.