Guilty as charged: 7 other iPhone battery crimes you could be committing
So you’ve tweaked the settings we’ve recommended for better battery life, and yet your phone doesn't do the time it’s supposed to?
Sometimes it’s not the software that’s guilty of draining your battery, it could be how you're charging your phone that's putting your battery at risk. To ensure that you're not the one at fault, make sure you're not guilty of any of the charging crimes listed below.
If all else fails, you might be using an iPhone with a faulty battery. The good news is, that particular iPhone might be eligible for a free battery replacement.