Casting video from your phone to a TV is easy. The trick is knowing which method will work best for your phone.

The autodialer plugs into the phone line, much like an old ... and you program each number by threading a long wire through the appropriate cores, connecting it at the top and bottom connectors ...

and all that debris is preventing your cable from properly connecting. There are no covers on your phone's charging port, meaning it's exposed to every bit of dust, dirt and debris it encounters.