The problem is that it's proprietary ... why do I need fast data-transfer speeds? It's just my iPhone-charging cable. Transferring large files to your iPhone isn't something every user needs.

If you go to Settings -> Battery on your iPhone, you can see a lot of stats about the performance and health of your battery. This includes a charge graph that plots the battery percentage of the ...

Apple says this doesn't indicate a problem with your iPhone or charger but ... accessories when using wireless chargers and make sure your charger and cable are authentic Apple products.

The quickest way to charge your iPhone is with a fast charger: at least a 20-watt power adapter with a USB-C to Lightning or ...

some issues can be resolved simply by changing the cable, while others may be costly to fix. But one very common reason for faulty charging with your iPhone or Android phone is simply that your ...

as discussed in the article "Why won't my iPhone charge?," you might need to restart your phone, check the Lightning cable for kinks and breaks, and ensure your power source is working.