Held down off button on Kindle for about 20seconds. Switched off router for 5 min. waited 5min. switched router on . waited 5min switched Kindle on.
still says no networks available. My Kindle is an old one serial number BOOE 1501 1445 3E3S with 4 way controller not touch
When I press OK to reset to factory defaults nothing happens. After a flicker it returns to the settings page