What does 'Quick Card and Key Usable' mean?
1 Answers
The reason the screen displays 'Quick Card and Key Usable' is: poor contact at the charging port or issues with the data cable. Solution: Try replacing the data cable or charger; check if there are any foreign objects in the charging port—it might be too dirty, so simply clean it and try again. Below are common issues with Apple phones: 1. iPhone won't charge or charges slowly: If you suddenly notice that your iPhone won't charge or charges slowly, it's not a software or hardware issue but likely because the Lightning charging port is blocked by 'debris.' Dust or lint inside the port can cause these problems. Clean the debris from the Lightning charging port. Repair method: Use tweezers (a toothpick or a 'needle') to remove the debris from the port. 2. iPhone speaker or earpiece volume gradually decreases: Over time, you might notice that the earpiece or speaker volume becomes increasingly faint, even at maximum volume. When this happens, consider whether too much dust has accumulated in the earpiece or speaker. It's recommended to use a professional brush to clean the earpiece or speaker opening. If you don't have one, a toothbrush can be a good substitute, or you can use certain apps with sonic cleaning features.