I recently had the Genius Bar do a reset starting from scratch on my I phone 5, since then my battery won't make it 4 hours. I have had the 5 for a while so my typical battery was lasting me until 6-8 hrs before needing a charge but it would be down to 20% by then.
I tried shutting stuff down but nothing seems to help. Is there a way to what is using the battery the most?
I tried shutting stuff down but nothing seems to help. Is there a way to what is using the battery the most?