Why is the light not turning on?

This can happen when the charge of the light source is completely drained out. 1. To charge the EVA phone 2.  To charge the LED light source. You can watch the below video to know about it.

Connecting the phone to the EVA System Device

1. Slide the turquoise silicone cover located at the top of the Device to the right. 3. Remove the phone cover by gently sliding the back shell up and outward. 4. Insert a Samsung J500 phone with the screen facing out and the Samsung logo at the top. 5. Return the phone cover by gently pressing it inwards and sliding it …