Device
iPhone, iPad and Android alerts, error codes and pop-ups, explained.
Your iPhone or iPad can't confirm the cable or accessory you plugged in works properly. The usual causes, how urgent it is, and fixes from a firm replug to cleaning lint out of the port.
Too many wrong passcodes lock your iPhone. What the message means, when waiting is enough, how the 72-hour previous passcode option works, and how to erase and restore safely.
Your iPhone found moisture in its charging port and stopped cable charging to protect the pins. How urgent it is, how to dry the port the way Apple recommends, and what not to try.
