How to Charge a Telephone by Means of Flashlight

For this purpose we take USB cord and flashlight minimum on 3 batteries, or other 5-6v.We cut off штекер of USB and find polarity +/ -,we connect to the flashlight of wire and get the valuable charging.If you by chance попутали polarity +/ -, then a telephone can overloaded, harm not what will not be, checked for a few models of telephones