You should charge your MacBook Pro using the official charging cable that came with the computer, and turn it off for an optimal charge.
If your phone is taking a long time to charge, there could be an issue with your charger, or the way you're charging it.
In iOS 18, Apple has introduced a clever new way to identify if your iPhone charging setup is running at less than optimal speeds. The new feature appears directly in Settings, making it easy to spot ...