But for first-time iPhone buyers who don’t necessarily have an Apple charger lying around, the prospect of spending extra cash on a power adapter after shelling out $699 or more on an iPhone 12 ...

The 12W adapter's charge is actually 12.48W (5.2V - 2.4A), and it posted some pretty good numbers! It always outputs its maximum, and its results are not that far off the fastest charging possible.

The iPhone 12 Pro won't take more than 20W, though, and that's what it takes from Samsung's adapter. This means the new iPhones always fast charge at a maximum of 20W whether you are using a 20W ...

Reset the iPhone Press and hold the Sleep/Wake button (on the top right of the unit) and the Home button (circular button on the iPhone's face) simultaneously for at least 10 seconds, until the ...