Chosen Solution

So randomly today i was on my phone and my phone just turned off at 35% and i turned it on it said 37% and died so i waited till i got home and i pulled it in and it turned on right away and said 37% and then it died again while being pulled in and its still plugged in and it turns on and then dies and then turns on and then dies it just started today and im very confused

foremily25  this sounds like a bad battery. Before anything else, replace that and then re-evaluate iPhone 6 Battery Replacement