iphone blacked out lost all, lights n colors. still have sound n vibrates but no screen touch or ll?

[iMore Question]

Wifi was in range but
It was in range but it should not have been connected.

 

[Martholemew]

Try a force reboot. Hold the power button and home button down for about 10 secs, then wait a few secs and hold the power button down for a second or so to start it up again