With iOS 17.4, the iPhone 12 appears to have gained the ability to charge at full 15W speeds using non-MagSafe Qi2 chargers. Previously, non-MagSafe chargers were limited to 7.5W charging speeds.

Apple also just released iOS 17.0.2 for the iPhone 15 series, and we’re installing it now to see if charging actually starts to hover around 80 percent with the new setting enabled.

The second-fastest way to charge your iPhone is with Apple's MagSafe charger and a 20-watt power adapter, but for this to ...