iOS 11.3: 8 Reasons to Get Excited & 3 Reasons Not To

More Detailed Battery Info

No, that's not a typo. This change also has the potential to cause problems. 

Apple's new battery features are a welcomed change, but they aren't a silver bullet. Furthermore, they could cause problems for those that aren't entirely aware of what they're doing. 

If you decide to turn off your iPhone's power management feature, you run the risk of encountering more frequent unexpected shutdowns. 

If you're hoping for a cure-all fix for unexpected shutdowns and slowdown problems, you should temper your expectations.