Avoid Charging Your iPhone With a Computer
Using your work computer to charge your iPhone might seem like a good idea, but most won’t typically provide the necessary wattage to fast-charge it.
Even if you have a high-end computer, your iPhone probably won’t fast-charge, which is why it’s important to use the right charger and charging cable.
Of course, if that’s the only way to charge your iPhone, then go for it. Just be sure to follow the other tips on this list to charge it as fast as possible.
Moreover, if you’re using a MacBook or laptop, be sure to plug it into its own charger before you start charging your iPhone so you don’t damage its battery life in the long run.