1.please unplug the modem from your pc or laptop.
2.remove all the cables.
3.take a basin or a bucket.
4.fill it up to the brim with water.
5.take the modem that you have unplugged with your right hand.
note:make sure that the water you took is boiled upto 373K.BELOW THAT OR ABOVE THAT THIS TECHNIQUE DOES NOT EXIST.
6.please insert the modem into the usb plug of the boiled water.
note:in case if there is no plug simply put it into the water.
7.after 3.23 minutes please unplug the modem(from the water).
8.replug it into the pc or laptop after drying it in hot sun at 12 noon.
9.if this does not work please call the retailer or the network provider.
note:please try it in presence of parents or someone with brain.
feel the miracle.this method can also be used for killing dangerous viruses.