Turning on Airplane Mode Makes Your iPhone Charge a Lot Faster
Unlike other myths on the list, this one is kind of true, but it isn’t worth it.
While it’s true that turning on Airplane Mode, which disconnects your iPhone from all wireless and cellular connections, might help your iPhone charge faster, the result is so minimal that there’s no point.
Doing this is unlikely to save you more than a minute or two of charging time while also disconnecting you from what makes your iPhone fun to use. Instead, you’re better off buying a better charger to improve your charging speed.