Battery drain very quick following latest iOS update on iPhone 7

https://forums.imore.com/showthread.php?t=396486&s=67123f27bf26fb3b9bed3ed01fca0f9d&p=3013063&viewfull=1#post3013063 Probably because it is still going setting things up in the background while you’re using it. It could also be that a setting or an app has become corrupted and isn’t adjusting to the...