"He says he remembers Steve Jobs but apparently he forgot about the MagSafe adapter and the ecosystem that Apple was creating where he would not have put all USB Type-C ports on a new computer when a brand-new iPhone comes out one month prior that can't even connect to the computer. Steve Jobs is spinning in his grave."
"If the shut the issue persists have them replace your battery. If your iPhone 6 or 6S is experiencing the issue contact Apple Care and let them know that you're experiencing the same issue as stated for the "selected few iPhones 6S" that are having the problem. You will be given a CS code and you can have your iPhone repaired for free. Do not let them replace your iPhone because you might get a phone with one of the old batteries. So have them replace your iPhones battery instead. "